# A380648 (b-file synthesized from sequence entry) 0 1 1 8 2 188 3 7816 4 475096 5 38289504 6 3857806144 7 467330651456 8 66209818738176 9 10747317030192640 10 1967261819870112256 11 400989528160028255232 12 90087157573721153554432 13 22119056538323287540637696 14 5893098619063477612068864000 15 1693364632974231188010697990144