# A066617 (b-file synthesized from sequence entry) 1 4 2 8 3 24 4 32 5 128 6 384 7 1152 8 3584 9 5120 10 6144 11 8192 12 73728 13 131072 14 524288 15 5505024 16 10616832 17 14680064 18 18874368 19 109051904 20 169869312 21 654311424 22 738197504 23 2147483648 24 21474836480 25 51539607552 26 824633720832 27 3710851743744