Binomial transform of [1, 5, -1, 5, -1, 5, ...]. Inverse binomial transform of A134350.

Terms

a(0) =1a(1) =6a(2) =10a(3) =18a(4) =34a(5) =66a(6) =130a(7) =258a(8) =514a(9) =1026a(10) =2050a(11) =4098a(12) =8194a(13) =16386a(14) =32770a(15) =65538a(16) =131074a(17) =262146a(18) =524290a(19) =1048578a(20) =2097154a(21) =4194306a(22) =8388610a(23) =16777218a(24) =33554434a(25) =67108866a(26) =134217730a(27) =268435458a(28) =536870914a(29) =1073741826