id:A065541 - OEIS Search Results

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

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5, 29, 149, 751, 3761, 18839, 94201, 471007, 2355037, 11775191, 58875961, 294379823, 1471899119, 7359495683, 36797478433, 183987392167, 919936960849, 4599684804259, 22998424021409, 114992120107093, 574960600535527 (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[ 5*a[n - 1]]; Table[ a[n], {n, 1, 25} ]`
	CROSSREFS	`Sequence in context: A060963 A107002 A027864 this_sequence A060926 A098780 A146178` `Adjacent sequences: A065538 A065539 A065540 this_sequence A065542 A065543 A065544`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 28 2001`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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