# A293473 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 6 5 4 6 12 7 30 8 24 9 8 10 52 11 144 12 156 13 80 14 16 15 240 16 760 17 1020 18 680 19 240 20 32 21 1188 22 4440 23 6720 24 5640 25 2640 26 672 27 64 28 6804 29 26712 30 47040 31 45640 32 26880 33 9408 34 1792 35 128 36 38960 37 175392 38 338016 39 376320 40 261520 41 115584 42 31360 43 4608 44 256