a(n) is the sum of the divisors of n^n + 1.
A366820
a(n) is the sum of the divisors of n^n + 1.
Terms
- a(0) =3a(1) =3a(2) =6a(3) =56a(4) =258a(5) =6264a(6) =52136a(7) =1559520a(8) =17041416a(9) =706911048a(10) =10102223208a(11) =706019328000
External references
- oeis: A366820