# A355100 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 60 4 688 5 11060 6 234744 7 6314196 8 208825376 9 8296326612 10 388694773720 11 21155834296476 12 1321107368127408 13 93662776272057356 14 7471576015922028248 15 665418775120254506940 16 65714704859545872003008 17 7153378915302503698953860