a(n) = (n^n + 1)/ (n^(2^a) + 1), where 2^a is the highest power of 2 dividing n.
A056009
a(n) = (n^n + 1)/ (n^(2^a) + 1), where 2^a is the highest power of 2 dividing n.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =1a(4) =521a(5) =1261a(6) =102943a(7) =1a(8) =38742049a(9) =99009901a(10) =23775972551a(11) =429960961a(15) =1
External references
- oeis: A056009