# A057708 (b-file synthesized from sequence entry) 1 1 2 4 3 5 4 7 5 10 6 17 7 24 8 37 9 45 10 55 11 70 12 77 13 107 14 137 15 150 16 271 17 364 18 1157 19 1656 20 2004 21 2126 22 3033 23 3489 24 3645 25 4336 26 6597 27 7279 28 12690 29 13840 30 20108 31 21693 32 28888 33 84155 34 102930