# A354615 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 2 6 0 7 7 8 6 9 6 10 0 11 97 12 62 13 36 14 24 15 0 16 2251 17 1110 18 510 19 240 20 120 21 0 22 80821 23 30902 24 11340 25 4440 26 1800 27 720 28 0 29 4305127 30 1273566 31 369726 32 119280 33 42000 34 15120 35 5040 36 0 37 332273257 38 75831422 39 17192196 40 4476024 41 1335600 42 433440 43 141120 44 40320