# A155229 (b-file synthesized from sequence entry) 3 1 4 4 5 10 6 19 7 54 8 346 9 1831 10 9221 11 66079 12 717157 13 8272905 14 104484553 15 1712695513 16 36940968544 17 931841300560 18 27497789520438 19 1009266090959240 20 46345568210962143