id:A068715 - OEIS Search Results

Search: id:A068715

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Primes of the form 10*3^k + 1.

+0
1

11, 31, 271, 811, 21871, 196831, 5314411, 3874204891, 313810596091, 46383976865881019793281501678905914543189676980091, 2738927449953408337773479392637715347860807235997334411 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`21871 is a member as it is a concatenation of 2187 (=3^7) and 1.`
	CROSSREFS	`Cf. A068712, A068714.` `Sequence in context: A093382 A098264 A023279 this_sequence A093881 A163763 A111015` `Adjacent sequences: A068712 A068713 A068714 this_sequence A068716 A068717 A068718`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 05 2002`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 17 2002`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

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