# A131438 (b-file synthesized from sequence entry) 1 1 2 8 3 29 4 82 5 207 6 492 7 1129 8 2534 9 5603 10 12256 11 26589 12 57306 13 122839 14 262100 15 557009 16 1179598 17 2490315 18 5242824 19 11009989 20 23068610 21 48234431 22 100663228 23 209715129 24 436207542 25 905969587