id:A035103 - OEIS Search Results

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Number of 0's in binary representation of n-th prime.

+0
7

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

	OFFSET	`1,7`
	MATHEMATICA	`Table[ Count[ IntegerDigits[ Prime[ n ], 2 ], 0 ], {n, 120} ]`
	CROSSREFS	`Cf. A014499, A035100.` `Adjacent sequences: A035100 A035101 A035102 this_sequence A035104 A035105 A035106` `Sequence in context: A096874 A090046 A129267 this_sequence A107889 A138384 A129172`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`njas`
	EXTENSIONS	`More terms from Erich Friedman (erich.friedman(AT)stetson.edu)`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research