# A037052 (b-file synthesized from sequence entry) 0 1 1 26 2 169 3 1230 4 9593 5 78499 6 1270608 7 5761456 8 50847535 9 1300005927 10 4118054814 11 73301896140 12 1320811971703 13 29844570422670 14 169969662554552 15 547863431950009 16 2623557157654234 17 24739954287740861