# A377670 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 4 4 14 5 45 6 138 7 411 8 1200 9 3454 10 9836 11 27779 12 77938 13 217493 14 604222 15 1672246 16 4613030 17 12689265 18 34817418 19 95320335 20 260436588 21 710278318 22 1933906496 23 5257545599 24 14273273314 25 38699274665 26 104799960058 27 283487736166 28 766045036730 29 2067997219629 30 5577597593466 31 15030365074659 32 40470488092008