id:A089968 - OEIS Search Results

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Decimal primes whose decimal representation in base 16 is also prime.

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2, 3, 5, 7, 17, 19, 23, 41, 67, 71, 83, 89, 97, 103, 113, 131, 137, 151, 257, 263, 311, 313, 337, 359, 401, 409, 547, 563, 569, 577, 593, 599, 617, 631, 641, 643, 659, 787, 823, 839, 857, 883, 919 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`43 is prime in decimal and 43 base 16 is 67 which is also prime in decimal.`
	CROSSREFS	`Adjacent sequences: A089965 A089966 A089967 this_sequence A089969 A089970 A089971` `Sequence in context: A042995 A108222 A090725 this_sequence A113029 A090432 A127042`
	KEYWORD	`base,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jan 18 2004`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

AT&T Labs Research