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A065544 a(n) is smallest prime > 13*a(n-1), a(1) = 13. 0
13, 173, 2251, 29269, 380503, 4946581, 64305559, 835972301, 10867639987, 141279319843, 1836631157971, 23876205053627, 310390665697169, 4035078654063221, 52456022502821891, 681928292536684637 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

MATHEMATICA

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} ]

CROSSREFS

Sequence in context: A275293 A296585 A219021 * A096719 A296677 A295507

Adjacent sequences:  A065541 A065542 A065543 * A065545 A065546 A065547

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Nov 28 2001

STATUS

approved

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Last modified April 8 05:55 EDT 2020. Contains 333312 sequences. (Running on oeis4.)