# A095940 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 17 4 73 5 314 6 1351 7 5813 8 25012 9 107621 10 463069 11 1992482 12 8573203 13 36888569 14 158723236 15 682950473 16 2938582657 17 12644061866 18 54404561359 19 234090621197 20 1007239421908 21 4333925245949 22 18647907964021 23 80237764082258