# A093611 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 4 5 7 6 18 7 25 8 43 9 111 10 154 11 265 12 684 13 949 14 1633 15 4215 16 5848 17 10063 18 25974 19 36037 20 62011 21 160059 22 222070 23 382129 24 986328 25 1368457 26 2354785 27 6078027 28 8432812 29 14510839 30 37454490 31 51965329 32 89419819 33 230804967 34 320224786