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centered square n.  and  emirp

First numbers that belong to both sets:

13, 113, 761, 1201, 1301, 1741, 3121, 3613, 7321, 9661, 9941, 12641, 14621, 19013, 19801, 36721, 37813, 38921, 70313, 94613, 101701, 105341, 106261, 110921, 143113, 165313, 167621, 168781, 177013, 303421, 319201, 388081, 391613, 726013, 904513, 987013, 995461, 1009621, 1117513, 1156721, 1171981, 1193513, 1230881, 1278401, 1460341, 1470613, 1515541, 1529501, 1557613, 1568221, 1676281, 1720513, 1727941, 3023341, 3137513, 3228341, 3279361, 3356641, 3429581, 3674761, 3696481, 3729181, 3822613, 3934013, 3962113, 7292381, 7445941, 7469113, 7640141, 7956061, 9240701, 9249301, 9309613, 9456901, 9570313, 9879013, 9968113, 10401361, 10511113, 10741613, 10993361, 11134481, 11804941, 11863321, 12605221, 12625313, 12847381, 13153321, 13204661, 13338613, 13881181, 13933921, 14715313, 14747881, 14802241, 15295981, 15518021, 15629641, 15966901, 16023461, 16102813, 16159613, 16468061, 16560013, 16640681, 17046961, 18489281, 18513613, 18611101, 18843661, 19350421, 19525001, 19964881, 30023501, 30194221, 30349841, 30615313, 31800313, 31848181, 31992001, 32489861, 32894161, 33415313, 34619521, 34686121, 34953161, 35120581, 35406113, 35540881, 36252613, 37368013, 38010481, 38097721, 38535421, 38940313, 38993281, 39382813, 71389301, 71628481, 71940013, 72132061, 72661513, 73192901, 74042281, 74066621, 75657301, 75706513, 76397161, 76694113, 77115781, 77314613, 77987561, 78613261, 90733921, 90841721, 92466401, 93366113, 94270181, 94325113, 94737613, 94930421, 95206201, 95289013, 95980513, 96063661, 96257813, 98070013, 98912113, 99531941, 100238641, 101317613, 101517001, 101887813, 102660121, 102975601, 103176613, 103838461, 105400681, 105865801, 106273621, 108412813, 108707513, 109653241, 110543581, 111915761, 113838961, 115656841, 115961221, 116815613, 119428513, 119521261, 121539641, 122758781, 123323513, 124267613, 126579961, 127025861, 129138521, 131787613, 132340181, 134398013, 134956021, 135712813, 136967801, 137531113, 138461441, 141372113, 141473021, 143634301, 143837761, 144075313, 146530081, 148626041, 148695013, 151049581, 151710781, 152059361, 152408341, 153282541, 154616113, 154686461, 154897601, 155426081, 155673013, 161262841, 161622221, 161658181, 161802061, 164004161, 164729401, 165347113, 166513001, 166732061, 167097481, 167463301, 168893821, 171328561, 175013341, 175425181, 178510513, 179191381, 180595013, 181356013, 181927813, 186341513, 187230601, 187617821, 187772821, 188471113, 189443113, 190417613, 193946513, 194064701, 194222341, 196436021, 196991401, 197786161, 198383281, 198622381.