# A050562 (b-file synthesized from sequence entry) 1 7 2 11 3 19 4 71 5 79 6 131 7 1167 8 1191 9 6771 10 12627 11 17947 12 20079 13 26347 14 40327 15 41231 16 69379 17 109587 18 193559 19 212451 20 499391 21 783831