A175978 a(1) = 1, for n >= 2: a(n) = a(n-1)^(n-1) + 1.

1, 2, 5, 126, 252047377, 1017210679182495207444253709079169646680658

Offset

1,2

Comments

The next term is too large to include.

Links

Table of n, a(n) for n=1..6.

Example

For n = 4: a(4) = 5^3 + 1 = 126.

Crossrefs

Sequence in context: A225944 A270588 A214648 * A092922 A093865 A139484

Adjacent sequences: A175975 A175976 A175977 * A175979 A175980 A175981

Keyword

nonn

Author

Jaroslav Krizek, Nov 03 2010

Status

approved