A057471 - OEIS

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A057471

Numbers n such that (11*13^n -1)/2 is prime.

0, 1, 2, 5, 9, 11, 21, 42, 46, 61, 69, 70, 78, 99, 183, 361, 1034, 1291, 1570, 1838 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	MATHEMATICA	`Do[ If[ PrimeQ[(11*13^n - 1)/2], Print[n]], {n, 0, 2700}]`
	CROSSREFS	`Sequence in context: A190329 A189522 A050904 * A099434 A191104 A108165` `Adjacent sequences: A057468 A057469 A057470 * A057472 A057473 A057474`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 10 2000`

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.