# A103721 (b-file synthesized from sequence entry) 0 1 1 16 2 196 3 2282 4 26985 5 332598 6 4318985 7 59335265 8 863276986 9 13293822542 10 216384972440 11 3716485452680 12 67227576292304 13 1278312555078496 14 25502239872984528 15 532814523875346960 16 11637791340592658976