# A093528 (b-file synthesized from sequence entry) 1 128 2 2048 3 16384 4 524288 5 4194304 6 67108864 7 536870912 8 34359738368 9 274877906944 10 4398046511104 11 35184372088832 12 1125899906842624 13 9007199254740992 14 144115188075855872 15 1152921504606846976