# A126262 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 4 5 60 6 3 7 140 8 24 9 9 10 20 11 27720 12 4 13 360360 14 84 15 10 16 560 17 12252240 18 36 19 77597520 20 10 21 21 22 1320 23 118982864 24 72 25 50 26 520 27 7560 28 42 29 2329089562800 30 15 31 72201776446800 32 1441440 33 99 34 9520 35 420 36 120 37 485721041551200 38 95760 39 468 40 24 41 19914562703599200