id:A111383 - OEIS Search Results

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Beginning with 3, least member of A007500 such that concatenation of first n terms and its digit reversal both are primes.

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3, 7, 3, 3, 79, 701, 157, 1103, 11959, 1901, 10273, 92753, 17047, 11909, 144973, 327251, 99289, 92831, 90373, 309671, 1149619, 745397, 1232083, 94793, 18481, 76607, 186649, 181421, 1657561, 3746111, 7067239, 324143, 3185263, 9457181 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A113584, A111382, A007500.` `Sequence in context: A065443 A117190 A113584 this_sequence A021968 A132821 A101636` `Adjacent sequences: A111380 A111381 A111382 this_sequence A111384 A111385 A111386`
	KEYWORD	`nonn,base`
	AUTHOR	`Hans Havermann, Nov 08 2005`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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