A048458 'Prime last odd terms' from generation 2 onwards.

7, 23, 67, 179, 1109, 17427659, 1586875049, 7021048691, 1104052140838673681, 80729882077782801781, 49474191359283212247841, 152695677551802424534973144788818335406948326813, 50258816309715893690860594601285860231033059311672877749

Offset

1,1

Comments

Intersection of A000040 and A048457.

Links

Ashaz Jameel, Table of n, a(n) for n = 1..31 (terms 1..20 from Nathaniel Johnston).

Crossrefs

For "Generations" see A048448-A048455. Cf. A048459. See also A047844.

Sequence in context: A114246 A297315 A048457 * A134350 A005342 A139852

Adjacent sequences: A048455 A048456 A048457 * A048459 A048460 A048461

Keyword

nonn,nice

Author

Patrick De Geest, May 15 1999

Extensions

a(9)-a(13) from Nathaniel Johnston, Apr 11 2011

Status

approved