id:A090002 - OEIS Search Results

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Length of longest contiguous block of 1's in binary expansion of n-th triangular number.

+0
7

0, 1, 2, 2, 1, 4, 1, 3, 1, 2, 3, 1, 3, 2, 2, 4, 1, 2, 2, 5, 2, 3, 6, 1, 2, 1, 5, 4, 2, 2, 3, 5, 1, 2, 2, 3, 2, 6, 3, 2, 2, 3, 3, 3, 4, 2, 3, 2, 2, 2, 5, 3, 2, 3, 3, 2, 4, 3, 4, 3, 3, 3, 4, 6, 1, 2, 2, 3, 1, 4, 2, 7, 1, 2, 3, 2, 3, 3, 2, 2, 2, 5, 2, 4, 5, 3, 3, 4, 4, 5, 12, 2, 2, 2, 3, 3, 2, 1, 4, 2, 3, 5 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n) = A038374(A000217(n)).`
	CROSSREFS	`Cf. A000120, A090001, A090003, A089999, A090048.` `Sequence in context: A092514 A106641 A112085 this_sequence A061298 A002126 A129721` `Adjacent sequences: A089999 A090000 A090001 this_sequence A090003 A090004 A090005`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Nov 20 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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