# A072275 (b-file synthesized from sequence entry) 2 2 3 3 4 4 5 7 6 6 7 0 8 11 9 12 10 30 11 0 12 18 13 0 14 44 15 79 16 47 17 0 18 42 19 0 20 53 21 106 22 1581 23 0 24 82 25 211 26 1470 27 595 28 319 29 0 30 169 31 0 32 216 33 2819 34 177975 35 38836904 36 279 37 0 38 62947 39 41203 40 326 41 0 42 647 43 0 44 1795 45 907 46 8719625 47 0 48 369 49 0 50 841 51 12545382 52 6180 53 0 54 820 55 190066763704011