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A120563 Prime numbers of the form prod_{k=1,...,n} prime(k)^k + 1. +0
1
3, 19, 2251 (list; graph; listen)
OFFSET

0,1

COMMENT

Corresponding n for these three terms are 1, 2, 3. The next term, if any, has 330855 or more digits and corresponding n > 450.

EXAMPLE

The prime 2251 is a term as 2251 = 2^1 * 3^2 * 5^3 + 1.

CROSSREFS

Sequence in context: A107706 A114301 A098796 this_sequence A117844 A067607 A013332

Adjacent sequences: A120560 A120561 A120562 this_sequence A120564 A120565 A120566

KEYWORD

bref,hard,more,nonn

AUTHOR

Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 14 2006

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Last modified September 6 09:40 EDT 2008. Contains 143480 sequences.


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