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A179511 a(1) = 1, a( n) = prime(a(n-1)) + 2a(n-1). 7
1, 4, 15, 77, 543, 5005, 58671, 845879, 14636427, 297816383, 7007621133, 188075111317, 5691796357357, 192358193107653 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..14.

MATHEMATICA

NestList[ Prime@# + 2# &, 1, 13]

CROSSREFS

Cf. A007097, A074271, A179274, A179512, A179513, A179514, A179515, A179516, A179517, A179518.

Sequence in context: A002467 A332652 A243327 * A111726 A090376 A232042

Adjacent sequences:  A179508 A179509 A179510 * A179512 A179513 A179514

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Jul 17 2010

STATUS

approved

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Last modified September 28 05:33 EDT 2020. Contains 337392 sequences. (Running on oeis4.)