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Search: id:A109807
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A109807 Numbers n such that n^2 + 1 is a Chen prime. +0
1
1, 2, 4, 6, 10, 14, 16, 20, 24, 26, 36, 40, 56, 66, 74, 94, 116, 120, 130, 134, 146, 160, 170, 176, 204, 230, 250, 256, 260, 284, 314, 326, 340, 350, 386, 406, 430, 440, 444, 464, 466, 470, 490, 496, 536, 556, 570, 584, 634, 646, 654, 680, 686, 700, 704, 714 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A005574, A109611.

Sequence in context: A066755 A089238 A005574 this_sequence A125964 A139544 A062091

Adjacent sequences: A109804 A109805 A109806 this_sequence A109808 A109809 A109810

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Aug 16 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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