# A087435 (b-file synthesized from sequence entry) 1 10 2 241 3 10537 4 573928 5 35547994 6 2409600865 7 174155363186 8 13163230391312 9 1029540512731472 10 82720372430619225 11 6791513306490769978 12 567576781128880904593 13 48140629936389507358024