# A205481 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 23 5 76 6 249 7 974 8 4151 9 16558 10 70308 11 342937 12 1680725 13 8012252 14 40903572 15 222539812 16 1202060807 17 6608077855 18 38523427818 19 228629565951 20 1349303611408 21 8257330774574 22 53118486147015 23 345693735519287 24 2252515985849693 25 15028013765653626 26 102689873016938288