# A132879 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 224 4 10480 5 953192 6 142380112 7 31483710848 8 9628770928896 9 3883258826234432 10 1993590236304413824 11 1267882998458215791104 12 977550890979543106650112 13 897784324116559558728995584