id:A089714 - OEIS Search Results

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a(n) is the smallest prime that is the concatenation of n and m for some m > n.

+0
3

13, 23, 37, 47, 59, 67, 79, 89, 911, 1013, 1117, 1213, 1319, 1423, 1523, 1619, 1721, 1823, 1931, 2027, 2129, 2237, 2333, 2437, 2531, 2633, 2729, 2833, 2939, 3037, 3137, 3251, 3343, 3449, 3539, 3637, 3739, 3847, 3943, 4049, 4153, 4243, 4349, 4447, 4547 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`If we change the definition to m >= n, then a(1) becomes 11, but nothing else changes.`
	CROSSREFS	`Cf. A089713, A089715.` `Sequence in context: A089777 A050857 A070219 this_sequence A046119 A135283 A119488` `Adjacent sequences: A089711 A089712 A089713 this_sequence A089715 A089716 A089717`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 17 2003`
	EXTENSIONS	`Edited by David Wasserman (wasserma(AT)spawar.navy.mil), Feb 05 2004`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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