A038661 First gap of n in sequence A038593 (lower terms).
217, 61, 124, 331, 56, 1261, 19, 271, 866, 387, 26, 7, 21931, 17498, 316, 469, 152, 6795, 37, 169, 448, 1330, 63488, 3880, 127, 631, 604, 63, 2015, 1951, 55393, 2648, 784, 513, 2072, 2196, 665, 10267, 5489, 85696, 48728, 10523, 2863, 342, 1216, 4401
Offset: 1