# A045829 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 1 5 12 6 94 7 612 8 3605 9 19992 10 106644 11 554184 12 2827902 13 14244120 14 71073860 15 352180920 16 1736103460 17 8525167680 18 41741310400 19 203929367040 20 994680578505 21 4845761001756 22 23586190895078 23 114731538098100 24 557859491227841