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A057612 Numbers that are both Mersenne numbers (A001348) and lucky numbers (A000959). 0
3, 7, 31, 127, 8191, 131071, 524287, 8388607 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(9) > 2^31 - 1 (by exhaustive search). - Jon Maiga, Jan 17 2019

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Cf. A000959, A001348.

Sequence in context: A006515 A093535 A081093 * A136005 A183077 A088552

Adjacent sequences:  A057609 A057610 A057611 * A057613 A057614 A057615

KEYWORD

nonn,more

AUTHOR

Naohiro Nomoto, Oct 09 2000

EXTENSIONS

More terms from Mark Weston (mweston(AT)uvic.ca), Oct 10 2001

STATUS

approved

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Last modified February 17 15:19 EST 2019. Contains 320220 sequences. (Running on oeis4.)