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A175978
a(1) = 1, for n >= 2: a(n) = a(n-1)^(n-1) + 1.
0
1, 2, 5, 126, 252047377, 1017210679182495207444253709079169646680658
OFFSET
1,2
COMMENTS
The next term is too large to include.
EXAMPLE
For n = 4: a(4) = 5^3 + 1 = 126.
CROSSREFS
Sequence in context: A225944 A270588 A214648 * A092922 A093865 A139129
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 03 2010
STATUS
approved