id:A117721 - OEIS Search Results

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Primes formed by the initial digits of the binary expansion of Pi.

+0
6

3, 6588397, 1686629713, 26986075409, 16703571626015105435307505830654230989, 13420802360424337830311681948440006481608388178854297901454212848703426437343610760199000777828079 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Pi primes to base 2 (for base 10 see A005042). This sequence is the list of prime members of A068425.`
	CROSSREFS	`Cf. A004601 (the binary expansion), A005042, A068425, A065987 (where primes are).` `Sequence in context: A116536 A003544 A137131 this_sequence A058469 A081508 A067481` `Adjacent sequences: A117718 A117719 A117720 this_sequence A117722 A117723 A117724`
	KEYWORD	`base,nonn`
	AUTHOR	`Carl R. White (oeisfan(AT)cyreksoft.yorks.com), Apr 13 2006`

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

AT&T Labs Research