id:A073779 - OEIS Search Results

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Number of 0's in base-3 representation of n-th prime.

+0
3

0, 1, 0, 0, 1, 0, 0, 1, 0, 2, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 3, 2, 1, 2, 1, 1, 2, 1, 1, 0, 2, 1, 0, 0, 0, 3, 2, 2, 1, 2, 2, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 3, 2, 3, 2, 3, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 2, 1, 0, 0, 2, 1, 1, 1, 0, 2, 1, 1, 1, 2, 1, 1, 0, 0 (list; graph; listen)

	OFFSET	`1,10`
	COMMENT	`See A073780, A073781`
	EXAMPLE	`a(10)=2 as 10th prime is 29 in base-10 representation, or 1002 in base-3 representation`
	MATHEMATICA	`A073779[n_] := Length[Cases[IntegerDigits[Prime[n], 3], 0]];`
	CROSSREFS	`Cf. A073780, A073781.` `Sequence in context: A164058 A092410 A100204 this_sequence A081227 A004610 A068934` `Adjacent sequences: A073776 A073777 A073778 this_sequence A073780 A073781 A073782`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com) Aug 11 2002`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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