id:A090715 - OEIS Search Results

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Primes which are also prime if their base 31 representation is interpreted as a base 10 number.

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2, 3, 5, 7, 71, 127, 131, 193, 251, 257, 1061, 1063, 1117, 1123, 1181, 1187, 1249, 1987, 1993, 2111, 2917, 3041, 3109, 3169, 3853, 3907, 4099, 4967, 5023, 5087, 5897, 5953, 6823, 6829, 6883, 6947, 7013, 7753, 7757, 7759, 7877, 7937, 8681, 8689, 8807, 8867 (list; graph; listen)

	OFFSET	`2,1`
	EXAMPLE	`71 is prime; in base 31 it is written "29" and the base 10 number 29 is also prime.`
	CROSSREFS	`Sequence in context: A118842 A048402 A090717 this_sequence A029976 A074310 A070275` `Adjacent sequences: A090712 A090713 A090714 this_sequence A090716 A090717 A090718`
	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 November 27 22:38 EST 2009. Contains 167602 sequences.

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