# A136039 (b-file synthesized from sequence entry) 0 1 1 2 2 23 3 684 4 34760 5 2493096 6 228253267 7 25091028820 8 3179942075960 9 451649016238160 10 70421753109861592 11 11869050034269797984 12 2136758627313217104448