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A016048 Least k such that 2*prime(n)*k + 1 | Mersenne(n). +0
1
1, 3, 9, 1, 315, 3855, 13797, 1, 4, 34636833, 3, 163, 5, 25, 60, 1525, 18900352534538475, 1445580, 1609, 3, 17, 1, 3477359660913989536233495, 59, 36793758459, 12379533, 758220919762679268184943973309, 3421967, 15 (list; graph; listen)
OFFSET

2,2
CROSSREFS

Sequence in context: A128733 A128724 A128753 this_sequence A021259 A114875 A103824

Adjacent sequences: A016045 A016046 A016047 this_sequence A016049 A016050 A016051

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified July 4 13:19 EDT 2008. Contains 140839 sequences.

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