# A100770 (b-file synthesized from sequence entry) 1 1 2 6 3 41 4 309 5 2473 6 20609 7 1766488 8 15456771 9 137393521 10 12365416891 11 1124128808274 12 103045140758451 13 9511859146933940 14 883244063643865859 15 82436112606760813509 16 7728385556883826266471 17 727377464177301295667861