# A092371 (b-file synthesized from sequence entry) 1 1 2 6 3 1 4 18 5 15 6 1 7 40 8 90 9 28 10 1 11 75 12 350 13 280 14 45 15 1 16 126 17 1050 18 1680 19 675 20 66 21 1 22 196 23 2646 24 7350 25 5775 26 1386 27 91 28 1 29 288 30 5880 31 25872 32 34650 33 16016 34 2548 35 120 36 1 37 405 38 11880 39 77616 40 162162 41 126126 42 38220 43 4320 44 153 45 1 46 550 47 22275 48 205920 49 630630