# A289051 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 7 5 16 6 53 7 95 8 105 9 125 10 163 11 358 12 423 13 562 14 1774 15 3459 16 13957 17 17962 18 51179 19 65963 20 72808