# A056725 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 19 5 29 6 37 7 93 8 935 9 8415 10 9631 11 11143 12 41475 13 41917 14 48051 15 107663 16 212903 17 223871 18 260253 19 364521 20 383643 21 1009567 22 1762063