id:A057613 - OEIS Search Results

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Numbers that are both lucky numbers (A000959) and of form 2^k-1.

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1, 3, 7, 15, 31, 63, 127, 511, 1023, 4095, 8191, 131071, 524287, 2097151, 4194303, 8388607, 33554431 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A000959.` `Adjacent sequences: A057610 A057611 A057612 this_sequence A057614 A057615 A057616` `Sequence in context: A000225 A123121 A117060 this_sequence A129984 A024876 A066175`
	KEYWORD	`nonn`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp), Oct 09 2000`
	EXTENSIONS	`More terms from Mark Weston (mweston(AT)uvic.ca), Oct 16 2001`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.