# A249026 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 2 5 3 6 1 7 2 8 6 9 4 10 1 11 2 12 12 13 24 14 5 15 1 16 2 17 24 18 576 19 120 20 6 21 1 22 2 23 48 24 55296 25 161280 26 720 27 7 28 1 29 2 30 96 31 36972288 32 2781803520 33 812851200 34 5040 35 8 36 1 37 2 38 192 39 6268637952000 40 52260618977280 41 994393803303936000 42 61479419904000 43 40320 44 9