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Search: id:A130421
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A130421 Numbers n such that 4^n == 2 (mod n). +0
2
1, 2, 14, 1022, 20066, 80519, 107663, 485918, 1284113, 1510313, 2531678, 3677198, 3933023, 4557713, 8277458, 8893262, 21122318, 24849833, 26358638, 39852014, 42448478, 71871113, 76712318, 80646143, 98058097, 104832833, 106694033 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A130422.

Adjacent sequences: A130418 A130419 A130420 this_sequence A130422 A130423 A130424

Sequence in context: A065868 A144017 A032419 this_sequence A006266 A106484 A027739

KEYWORD

nonn

AUTHOR

Jon E. Schoenfield (jonscho(AT)hiwaay.net), May 26 2007

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Last modified October 6 12:54 EDT 2008. Contains 144667 sequences.


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