# A261054 (b-file synthesized from sequence entry) 0 2 1 7 2 20 3 51 4 118 5 260 6 548 7 1121 8 2236 9 4373 10 8412 11 15960 12 29926 13 55547 14 102196 15 186567 16 338258 17 609532 18 1092328 19 1947829 20 3457724 21 6112873 22 10766328 23 18896880 24 33062090 25 57675631 26 100338836 27 174117915 28 301432558 29 520686644 30 897559340 31 1544207369 32 2651881468 33 4546263293 34 7781245524