id:A068161 - OEIS Search Results

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Smallest prime beginning and ending in at least n three's.

+0
3

3, 33533, 3331333, 3333133333, 333331033333, 33333362333333, 333333313333333, 333333332933333333, 33333333316333333333, 3333333333133333333333, 33333333333733333333333 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2) =33533 is a prime that starts with 33 and ends in 33, (two 3's).`
	CROSSREFS	`Cf. A068160.` `Sequence in context: A003839 A030463 A086509 this_sequence A116313 A140656 A135760` `Adjacent sequences: A068158 A068159 A068160 this_sequence A068162 A068163 A068164`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 24 2002`
	EXTENSIONS	`Corrected and extended by Robert Gerbicz (gerbicz(AT)freemail.hu), Sep 06 2002`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research