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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
CROSSREFS
Sequence in context: A006515 A093535 A081093 * A136005 A336720 A183077
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 March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)