A179511 a(1) = 1, a(n) = prime(a(n-1)) + 2*a(n-1).

1, 4, 15, 77, 543, 5005, 58671, 845879, 14636427, 297816383, 7007621133, 188075111317, 5691796357357, 192358193107653

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,more

Author

Robert G. Wilson v, Jul 17 2010

Status

approved