# A033843 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 5 6 7 7 10 8 17 9 24 10 36 11 62 12 107 13 177 14 290 15 505 16 860 17 1526 18 2679 19 4750 20 8535 21 15500 22 27995 23 50638 24 92246 25 168617 26 309561 27 571313 28 1056281 29 1961080 30 3650557 31 6810670 32 12739574 33 23878645 34 44849427 35 84384508 36 159082253 37 300424743 38 568237005 39 1076431099 40 2042054332 41 3879202049