A179515 a(1) = 1, a( n) = prime(a(n-1)) + 4a(n-1).

1, 6, 37, 305, 3231, 42757, 687255, 13115039, 291562263, 7437080225, 214937130141, 6964398942275, 250747967052627

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Mathematica

NestList[ Prime@# + 4# &, 1, 12]

Crossrefs

Cf. A007097, A074271, A179274, A179511, A179512, A179513, A179514, A179516, A179517, A179518.

Sequence in context: A012719 A300171 A218298 * A330495 A288703 A337552

Adjacent sequences: A179512 A179513 A179514 * A179516 A179517 A179518

Keyword

nonn

Author

Robert G. Wilson v, Jul 17 2010

Status

approved