# A157403 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 1 5 9 6 21 7 1 8 45 9 84 10 231 11 1 12 165 13 840 14 1155 15 3465 16 1 17 855 18 8610 19 13860 20 20790 21 65835 22 1 23 3843 24 64680 25 250635 26 291060 27 460845 28 1514205 29 1 30 21819 31 689136 32 3969735 33 6015240 34 7373520 35 12113640 36 40883535 37 1 38 114075