id:A096343 - OEIS Search Results

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Number of 1's in binary expansion(product of nonzero digits(n^n)).

+0
1

1, 1, 3, 4, 4, 4, 4, 6, 6, 1, 6, 5, 10, 5, 16, 14, 12, 17, 22, 4, 9, 21, 21, 22, 18, 25, 22, 21, 15, 4, 27, 28, 29, 23, 32, 34, 39, 38, 52, 13, 45, 56, 50, 53, 27, 50, 44, 48, 47, 18, 48, 62, 42, 47, 48, 44, 57, 67, 58, 31, 71, 66, 63, 57, 71, 67, 56, 74, 70, 42, 100, 89, 72, 60, 75 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Conjecture: a(n) = a(n+1) for infinitely many positive integers. Largest found is n=1091, i.e. n1b(pnd(1091^1091)) = n1b(pnd(1092^1092)) = 1892.`
	CROSSREFS	`Cf. A000120, A051801.` `Sequence in context: A090589 A113311 A064042 this_sequence A069812 A022484 A058559` `Adjacent sequences: A096340 A096341 A096342 this_sequence A096344 A096345 A096346`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 29 2004`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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