# A038757 (b-file synthesized from sequence entry) 1 2 2 4 3 5 4 16 5 64 6 7 7 4096 8 9 9 65536 10 11 11 1048576 12 13 13 16777216 14 15 15 268435456 16 256 17 18 18 17179869184 19 20 20 274877906944 21 22 22 4398046511104 23 24 24 70368744177664 25 26 26 1125899906842624 27 28 28 18014398509481984 29 30 30 288230376151711744 31 32