c(n) in (sqrt(2))_n = b(n) + c(n)*sqrt(2), where (x)_n is the Pochhammer symbol, b(n) and c(n) are integers.
A263688
c(n) in (sqrt(2))_n = b(n) + c(n)*sqrt(2), where (x)_n is the Pochhammer symbol, b(n) and c(n) are integers.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =4a(4) =18a(5) =98a(6) =630a(7) =4676a(8) =39368a(9) =370748a(10) =3861900a(11) =44087008a(12) =547360968a(13) =7342948312a(14) =105848450344
External references
- oeis: A263688