# A034084 (b-file synthesized from sequence entry) 2 3 3 5 4 9 5 15 6 25 7 42 8 70 9 119 10 202 11 343 12 583 13 991 14 1684 15 2863 16 4867 17 8273 18 14064 19 23908 20 40643 21 69092 22 117457 23 199676 24 339449 25 577063 26 981007 27 1667712 28 2835110 29 4819686 30 8193466 31 13928892 32 23679116 33 40254498 34 68432646 35 116335497