id:A090717 - OEIS Search Results

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Primes which are also prime if their base 64 representation is interpreted as a base 10 number.

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2, 3, 5, 7, 67, 71, 73, 131, 137, 193, 199, 257, 263, 449, 457, 521, 4099, 4231, 4289, 4297, 4423, 4483, 4547, 4673, 4679, 8329, 8387, 8513, 8641, 8647, 8707, 12487, 12553, 12611, 12739, 12809, 16649, 16903, 20483, 20611, 20743, 20807, 20873 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`67 is prime; in base 64 it is written "13", and the base 10 number 13 is also prime.`
	CROSSREFS	`Sequence in context: A120804 A118842 A048402 this_sequence A090715 A029976 A074310` `Adjacent sequences: A090714 A090715 A090716 this_sequence A090718 A090719 A090720`
	KEYWORD	`base,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jan 18 2004`
	EXTENSIONS	`Edited by Jens Kruse Andersen (jens.k.a(AT)get2net.dk), May 04 2008`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research