id:A084186 - OEIS Search Results

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First occurrence of exactly n 1's in the binary expansion of sqrt(2).

+0
4

1, 3, 40, 17, 74, 265, 31, 336, 11937, 1403, 8894, 3524, 33223, 126903, 3067, 109312, 390536, 553171, 280266, 962560 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`The binary expansion of sqrt(2) is 1.0110101000001..(A004539) and at position 17, there are four 1's, framed by 0's, so a(4)=17.`
	CROSSREFS	`Cf. A084185, A084187.` `Sequence in context: A015017 A076628 A097421 this_sequence A037104 A100306 A101014` `Adjacent sequences: A084183 A084184 A084185 this_sequence A084187 A084188 A084189`
	KEYWORD	`nonn,more,hard`
	AUTHOR	`Ralf Stephan (ralf(AT)ark.in-berlin.de), May 18 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.