# A147409 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 3 11 7 12 13 13 21 14 31 15 61 16 147 17 365 18 1043 19 3041 20 10027 21 33377 22 115807 23 406723 24 1580475 25 6700609