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A255345
Numbers n such that 90n + 31 is a Mersenne prime.
0
0, 1456, 6877444662696557082772912, 762755295570067746109100088786821468585492811127033934377162606576171464821961783569173293406828283886366256821275650893
01355422219073820139711425456833968
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OFFSET
1,2
COMMENTS
Always an even number. Aside from the first term, appears to always have a last digit of 2, 4, 6 or 8. n for M3, M6, M10 and M13 are represented here, while n for M19, M21, M22 are too large for this list.
LINKS
Table of n, a(n) for n=1..4.
CROSSREFS
Cf.
A000668
. Subsequence of
A201819
. Shares at least one term (0) with
A224856
.
Sequence in context:
A235771
A351549
A235554
*
A091715
A224528
A206147
Adjacent sequences:
A255342
A255343
A255344
*
A255346
A255347
A255348
KEYWORD
nonn
AUTHOR
J. W. Helkenberg
, Feb 21 2015
STATUS
approved
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Last modified July 8 03:11 EDT 2024. Contains 374149 sequences. (Running on oeis4.)