# A026575 (b-file synthesized from sequence entry) 1 1 2 2 3 12 4 38 5 200 6 701 7 3682 8 13294 9 70665 10 258430 11 1388002 12 5114572 13 27682135 14 102539204 15 558172494 16 2075658454 17 11348521989 18 42330184638