id:A065533 - OEIS Search Results

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a(n) is smallest prime > 10*a(n-1), a(1) = 3.

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3, 31, 311, 3119, 31193, 311951, 3119533, 31195343, 311953441, 3119534441, 31195344413, 311953444133, 3119534441393, 31195344413953, 311953444139539, 3119534441395579, 31195344413955853, 311953444139558593 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 3; a[n_] := NextPrim[ 10*a[n - 1]]; Table[ a[n], {n, 1, 20} ]`
	CROSSREFS	`Cf. A065122.` `Sequence in context: A037666 A065837 A100894 this_sequence A048550 A108430 A113075` `Adjacent sequences: A065530 A065531 A065532 this_sequence A065534 A065535 A065536`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 28 2001`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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