Records of A112591.

Terms

a(0) =1a(1) =6a(2) =12a(3) =28a(4) =58a(5) =126a(6) =252a(7) =506a(8) =1012a(9) =2042a(10) =4082a(11) =8190a(12) =16366a(13) =32742a(14) =65518a(15) =131056a(16) =262114a(17) =524280a(18) =1048554a(19) =2097146a(20) =4194278a(21) =8388594a(22) =16777208a(23) =33554390a(24) =67108858a(25) =134217716a(26) =268435396a(27) =536870852a(28) =1073741814a(29) =2147483614