id:A095319 - OEIS Search Results

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Primes in whose binary expansion the number of 1-bits is <= 3 + number of 0-bits.

+0
5

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 37, 41, 43, 53, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 193, 197, 199, 211, 227, 229, 233, 241, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Differs from primes (A000040) first time at n=11, where a(11)=37, while A000040(11)=31, as 31 whose binary expansion is 11111, with 5 1-bits and no 0-bits is the first prime excluded from this sequence., Jun 04 2004`
	LINKS	`A. Karttunen and J. Moyer: C-program for computing the initial terms of this sequence`
	CROSSREFS	`Complement of A095318 in A000040. Subset of A095323, subset: A095315. A095329.` `Sequence in context: A100110 A095323 A100370 this_sequence A129621 A077500 A036955` `Adjacent sequences: A095316 A095317 A095318 this_sequence A095320 A095321 A095322`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (his-firstname.his-surname(AT)iki.fi)`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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