id:A038537 - OEIS Search Results

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Primes base 10 that remain primes in eight bases b, 2<=b<=10, when the expansions are interpreted as decimal numbers.

+0
10

2, 3, 379081, 59771671, 146752831, 764479423, 1479830551 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. Rivera, PP and P Puzzle 24: Primes in several bases`
	CROSSREFS	`See A084482 for primes that remain prime in all nine bases b.` `Cf. A052026-A052033.` `Sequence in context: A115640 A101445 A128668 this_sequence A120313 A082871 A139627` `Adjacent sequences: A038534 A038535 A038536 this_sequence A038538 A038539 A038540`
	KEYWORD	`nonn,base,hard,nice`
	AUTHOR	`Carlos B. Rivera F. (crivera(AT)primepuzzles.net)`
	EXTENSIONS	`Patrick De Geest (pdg(AT)worldofnumbers.com) added the terms that were found by Jack Brennen (from cited websource), Dec 15 1999`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.