Largest term in periodic part of continued fraction expansion of square root of -1+2^n or 0 if -1+2^n is square.

A077625

Largest term in periodic part of continued fraction expansion of square root of -1+2^n or 0 if -1+2^n is square.

Terms

    a(0) =0a(1) =2a(2) =4a(3) =6a(4) =10a(5) =14a(6) =22a(7) =30a(8) =44a(9) =62a(10) =90a(11) =126a(12) =180a(13) =254a(14) =362a(15) =510a(16) =724a(17) =1022a(18) =1448a(19) =2046a(20) =2896a(21) =4094a(22) =5792a(23) =8190a(24) =11584a(25) =16382a(26) =23170a(27) =32766a(28) =46340a(29) =65534

External references