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arithmetic n.  and  upside-down n.

First numbers that belong to both sets:

5, 19, 37, 46, 55, 73, 91, 159, 258, 357, 456, 555, 654, 753, 852, 951, 1199, 1289, 1379, 1469, 1559, 1649, 1739, 1829, 1919, 2198, 2468, 2558, 2828, 2918, 3197, 3287, 3377, 3467, 3557, 3647, 3737, 3827, 3917, 4196, 4286, 4466, 4556, 4646, 4826, 4916, 5195, 5285, 5375, 5465, 5555, 5645, 5735, 5825, 5915, 6194, 6284, 6374, 6644, 6734, 7193, 7283, 7373, 7463, 7553, 7643, 7733, 7823, 7913, 8372, 8462, 8732, 8822, 9191, 9281, 9371, 9461, 9551, 9641, 9731, 9821, 9911, 11599, 12589, 13579, 14569, 15559, 16549, 17539, 18529, 19519, 21598, 25558, 29518, 31597, 32587, 33577, 34567, 35557, 36547, 37537, 38527, 39517, 42586, 44566, 48526, 51595, 52585, 54565, 55555, 56545, 57535, 59515, 61594, 62584, 63574, 66544, 67534, 71593, 72583, 73573, 74563, 75553, 76543, 77533, 78523, 79513, 81592, 82582, 83572, 86542, 88522, 89512, 91591, 92581, 93571, 94561, 95551, 96541, 97531, 98521, 99511, 111999, 112899, 113799, 114699, 115599, 116499, 117399, 118299, 119199, 121989, 122889, 123789, 124689, 125589, 126489, 127389, 128289, 129189, 131979, 132879, 133779, 134679, 135579, 136479, 137379, 138279, 139179, 141969, 142869, 143769, 145569, 146469, 147369, 148269, 149169, 151959, 152859, 153759, 154659, 155559, 156459, 157359, 158259, 159159, 161949, 162849, 163749, 164649, 165549, 166449, 167349, 168249, 169149, 171939, 172839, 173739, 174639, 175539, 176439, 177339, 178239, 179139, 181929, 182829, 183729, 184629, 185529, 186429, 187329, 188229, 189129, 191919, 192819, 193719, 194619, 195519, 196419, 197319, 198219, 199119, 211998, 212898, 213798, 214698, 215598, 216498, 217398, 218298, 219198, 222888, 223788, 225588, 228288, 229188, 231978, 232878, 233778, 234678, 235578, 236478, 237378, 238278, 239178, 243768, 246468, 247368, 248268, 249168, 251958, 252858, 253758, 254658, 255558, 256458, 257358, 258258, 259158, 261948, 262848, 264648, 269148, 271938, 272838, 273738, 274638, 275538, 276438, 277338, 278238, 279138, 281928, 287328, 289128, 291918, 292818, 293718, 294618, 295518.

Some larger examples :