a(n) = n*(n^8 + 1)*(n^4 + 1)*(n^2 + 1)*(n + 1) + 1.
A269442
a(n) = n*(n^8 + 1)*(n^4 + 1)*(n^2 + 1)*(n + 1) + 1.
Terms
- a(0) =1a(1) =17a(2) =131071a(3) =64570081a(4) =5726623061a(5) =190734863281
External references
- oeis: A269442
A269442
a(n) = n*(n^8 + 1)*(n^4 + 1)*(n^2 + 1)*(n + 1) + 1.