A058993 - OEIS

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A058993

Numbers n such that 5^n reversed is a prime.

1, 3, 26, 36, 43, 66, 76, 149, 511, 885, 3767 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MATHEMATICA	`Do[ If[ PrimeQ[ ToExpression[ StringReverse[ ToString[5^n] ] ] ], Print[n] ], {n, 1, 3000} ]`
	CROSSREFS	`Cf. A057708.` `Sequence in context: A183248 A144788 A062181 * A083109 A191590 A177511` `Adjacent sequences: A058990 A058991 A058992 * A058994 A058995 A058996`
	KEYWORD	`nonn,base`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 17 2001`

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Last modified February 14 01:35 EST 2012. Contains 205567 sequences.