id:A065534 - OEIS Search Results

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a(n) is smallest prime > 10*a(n-1), a(1) = 5.

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5, 53, 541, 5413, 54133, 541339, 5413391, 54133921, 541339231, 5413392311, 54133923121, 541339231241, 5413392312463, 54133923124643, 541339231246433, 5413392312464369, 54133923124643743, 541339231246437473 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 5; a[n_] := NextPrim[ 10*a[n - 1]]; Table[ a[n], {n, 1, 20} ]`
	CROSSREFS	`Cf. A065122.` `Adjacent sequences: A065531 A065532 A065533 this_sequence A065535 A065536 A065537` `Sequence in context: A069617 A058390 A069592 this_sequence A123788 A036910 A036916`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 28 2001`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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