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A203023
Integers n dividing A000041(n)+1.
3
1, 6, 156, 305, 484, 1219, 322733, 14343797, 58460571, 68355787
OFFSET
1,2
COMMENTS
No other terms below 10^8.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Max Alekseyev, Dec 27 2011
STATUS
approved