id:A065539 - OEIS Search Results

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a(n) is smallest prime > 10*a(n-1), a(1) = 13.

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13, 131, 1319, 13217, 132173, 1321753, 13217531, 132175313, 1321753177, 13217531771, 132175317727, 1321753177271, 13217531772769, 132175317727727, 1321753177277287, 13217531772772933, 132175317727729369 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 13; a[n_] := NextPrim[ 10*a[n - 1]]; Table[ a[n], {n, 1, 20} ]`
	CROSSREFS	`Cf. A065122.` `Sequence in context: A037708 A142740 A037582 this_sequence A048554 A161498 A037715` `Adjacent sequences: A065536 A065537 A065538 this_sequence A065540 A065541 A065542`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 28 2001`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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