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centered triangular n.  and  Chen prime

First numbers that belong to both sets:

19, 31, 109, 199, 409, 571, 631, 829, 2971, 4789, 7039, 7669, 8779, 10711, 13681, 14851, 25939, 27541, 29611, 40099, 42589, 51061, 62119, 72271, 74929, 110569, 130981, 154081, 176989, 178021, 182179, 193861, 211501, 265231, 275419, 289741, 295039, 323641, 339151, 352111, 380269, 406381, 436591, 451279, 462871, 469561, 471241, 533719, 613441, 692581, 717259, 770059, 847129, 867541, 961201, 968419, 1184149, 1282051, 1301539, 1315549, 1335289, 1501501, 1546861, 1571329, 1574401, 1671121, 1816651, 1843159, 2006239, 2118799, 2201599, 2216161, 2234431, 2308261, 2398441, 2455681, 2679349, 2711521, 2904409, 2988499, 3147229, 3199591, 3217141, 3283381, 3305611, 3354781, 3818431, 4036861, 4130911, 4236121, 4291759, 4419559, 4643761, 4814209, 4841119, 5053591, 5665789, 5671621, 5859829, 6069199, 6190489, 6362311, 6517711, 6866191, 7105729, 7369309, 7496191, 7630921, 7828411, 7855849, 7876459, 8386291, 8493031, 8557399, 8701309, 9110641, 9834241, 10300531, 10324129, 10801759, 10963369, 11232649, 11422261, 12068599, 12196579, 12584569, 12793981, 13005121, 13351909, 13857841, 14013289, 14234221, 15211561, 15509161, 15712399, 16142521, 16449049, 16498759, 16648339, 17131531, 18380251, 18464359, 19187029, 19262209, 19391431, 19434601, 19825291, 20186839, 20352259, 20573869, 20942149, 21940201, 22809151, 22855969, 23326789, 23718829, 24246631, 24536971, 24719311, 24963481, 25319659, 25665949, 25952161, 26315299, 26466301, 27780169, 28038979, 28560199, 29297971, 29364301, 29617039, 29897641, 30260359, 30489859, 31074229, 31128871, 32580391, 34150819, 34899229, 36184249, 36302221, 36435169, 36909841, 37028989, 37252909, 37928719, 38276479, 40489831, 41115691, 42381811, 43102441, 43344001, 43553899, 44251789, 44643721, 45053821, 45515359, 46095589, 47031601, 47977021, 49223569, 51711769, 52206151, 53649571, 53703409, 53721361, 55094491, 55531711, 55879069, 56484949, 56927641, 57725119, 59374459, 60741199, 61276909, 61911301, 62975881, 63755821, 63931969, 65330101, 66943621, 67646911, 67727521, 68617399, 69023809, 69840229, 70004089, 71736211, 73489501, 73910071, 75434059, 75625651, 75710881, 77081089, 77576509, 78985189, 79486681, 80011669, 81685531, 84296269, 84746659, 87657571, 88946551, 90128629, 90407899, 90687601, 91178119, 91271701, 91365331, 91740331, 93058879, 94648789, 94958839, 95054341, 96372361, 96468571, 96853891, 99988591.