A057612 Numbers that are both Mersenne numbers (A001348) and lucky numbers (A000959).
3, 7, 31, 127, 8191, 131071, 524287, 8388607
Offset: 1
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More terms from Mark Weston (mweston(AT)uvic.ca), Oct 10 2001
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
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