# A226392 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 3 6 1 7 4 8 8 9 13 10 1 11 8 12 20 13 42 14 71 15 1 16 16 17 48 18 120 19 256 20 441 21 1 22 32 23 112 24 320 25 792 26 1698 27 2955 28 1 29 64 30 256 31 816 32 2256 33 5532 34 11880 35 20805 36 1 37 128 38 576 39 2016 40 6096 41 16488 42 40140 43 86250 44 151695 45 1 46 256 47 1280 48 4864 49 15872 50 46432 51 123680