# A071796 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 2 7 2 8 6 9 2 10 4 11 12 12 20 13 20 14 60 15 4 16 84 17 420 18 840 19 840 20 504 21 8 22 120 23 2520 24 3080 25 3080 26 3080 27 3080 28 17160 29 51480 30 3432 31 3432 32 360360 33 10920 34 624 35 48048 36 4084080 37 1361360 38 12252240 39 314160 40 17907120 41 232792560 42 33256080 43 33256080 44 4232592 45 21162960