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A065541
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a(n) is smallest prime > 5*a(n-1), a(1) = 5.
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0
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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
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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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} ]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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