# A363001 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 3 4 2 5 15 6 2 7 105 8 2 9 315 10 2 11 3465 12 2 13 45045 14 2 15 9009 16 2 17 153153 18 2 19 14549535 20 2 21 14549535 22 2 23 19684665 24 2 25 1673196525 26 2 27 5019589575 28 2 29 145568097675 30 2 31 4512611027925 32 2 33 4512611027925 34 2 35 4512611027925 36 2 37 166966608033225 38 2 39 316824683175 40 2 41 6845630929362225