# A132451 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 47 6 91 7 143 8 285 9 539 10 1051 11 2071 12 4179 13 8219 14 16427 15 32791 16 65581 17 131087 18 262183 19 524327 20 1048659 21 2097191 22 4194361 23 8388651 24 16777243 25 33554447 26 67108935 27 134217767 28 268435539 29 536870935 30 1073741907 31 2147483663