# A138551 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 0 4 23 5 0 6 684 7 0 8 34760 9 0 10 2493096 11 0 12 228253267 13 0 14 25091028820 15 0 16 3179942075960 17 0 18 451649016238160 19 0 20 70421753109861592 21 0 22 11869050034269797984 23 0 24 2136758627313217104448 25 0