# A153188 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 8 6 1 7 3 8 18 9 162 10 1 11 4 12 32 13 384 14 6144 15 1 16 5 17 50 18 750 19 15000 20 375000 21 1 22 6 23 72 24 1296 25 31104 26 933120 27 33592320 28 1 29 7 30 98 31 2058 32 57624 33 2016840 34 84707280 35 4150656720 36 1 37 8 38 128 39 3072 40 98304 41 3932160 42 188743680 43 10569646080 44 676457349120