# A000627 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 5 7 7 8 13 9 20 10 35 11 55 12 96 13 156 14 267 15 438 16 747 17 1239 18 2099 19 3498 20 5912 21 9890 22 16677 23 27951 24 47084 25 79019 26 133003 27 223373 28 375824 29 631477 30 1062160 31 1785159 32 3002227 33 5046641 34 8486453 35 14266795 36 23989770 37 40332184 38 67816640 39 114018876 40 191713441 41 322330987 42 541966582