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A065544
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a(n) is smallest prime > 13*a(n-1), a(1) = 13.
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0
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13, 173, 2251, 29269, 380503, 4946581, 64305559, 835972301, 10867639987, 141279319843, 1836631157971, 23876205053627, 310390665697169, 4035078654063221, 52456022502821891, 681928292536684637
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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] = 13; a[n_] := NextPrim[ 13*a[n - 1]]; Table[ a[n], {n, 1, 20} ]
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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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