# A236429 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 14 5 25 6 52 7 86 8 160 9 260 10 443 11 688 12 1146 13 1721 14 2716 15 4040 16 6176 17 8975 18 13482 19 19218 20 28167 21 39799 22 57081 23 79503 24 112987 25 155368