Search: id:A057612 Results 1-1 of 1 results found. %I A057612 %S A057612 3,7,31,127,8191,131071,524287,8388607 %N A057612 Numbers that are both Mersenne numbers (A001348) and lucky numbers (A000959). %Y A057612 Cf. A000959, A001348. %Y A057612 Sequence in context: A006515 A093535 A081093 this_sequence A136005 A088552 A000668 %Y A057612 Adjacent sequences: A057609 A057610 A057611 this_sequence A057613 A057614 A057615 %K A057612 nonn %O A057612 1,1 %A A057612 Naohiro Nomoto (6284968128(AT)geocities.co.jp), Oct 09 2000 %E A057612 More terms from Mark Weston (mweston(AT)uvic.ca), Oct 10 2001 Search completed in 0.001 seconds