# A048031 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 9 13 10 14 11 15 44 16 48 17 52 18 130 19 140 20 150 21 405 22 440 23 476 24 1547 25 1701 26 1862 27 5852 28 6440 29 7056 30 20734 31 22792 32 24955 33 73600 34 81080 35 89000 36 269225 37 297440 38 327492 39 991314 40 1096627 41 1209155 42 3626363 43 4014205