id:A090506 - OEIS Search Results

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Least number beginning with n such that every concatenation is a prime.

+0
2

11, 23, 31, 419, 523, 63, 741, 81, 933, 1077, 117, 1257, 137, 1441, 1523, 16111, 1731, 1829, 1977, 20091, 21151, 221, 23059, 24059, 2569, 2621, 2769, 2883, 2913, 3087, 319, 32099, 33033, 3483, 35193, 3607, 37841, 3859, 39489, 4083, 41333, 42213 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A090507.` `Adjacent sequences: A090503 A090504 A090505 this_sequence A090507 A090508 A090509` `Sequence in context: A059642 A090920 A126330 this_sequence A097657 A041234 A041549`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 06 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 16 2005`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

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