# A022159 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 6 5 9 6 15 7 21 8 36 9 49 10 84 11 115 12 199 13 272 14 471 15 643 16 1113 17 1521 18 2634 19 3598 20 6231 21 8512 22 14743 23 20139 24 34881 25 47649 26 82530 27 112738 28 195267 29 266740 30 462007 31 631113 32 1093119 33 1493229 34 2586348 35 3533017 36 6119364 37 8359207 38 14478571