# A108556 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 4 5 4 6 1 7 12 8 30 9 20 10 1 11 24 12 120 13 192 14 96 15 1 16 40 17 330 18 940 19 1080 20 432 21 1 22 60 23 732 24 3200 25 6240 26 5568 27 1856 28 1 29 84 30 1414 31 8708 32 25200 33 37184 34 27104 35 7744 36 1 37 112 38 2480 39 20352 40 80960 41 173824 42 206080 43 126976 44 31744 45 1 46 144 47 4050 48 42588 49 221544 50 643824 51 1096032 52 1085760 53 579456 54 128768