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A048458 'Prime last odd terms' from generation 2 onwards. 2
7, 23, 67, 179, 1109, 17427659, 1586875049, 7021048691, 1104052140838673681, 80729882077782801781, 49474191359283212247841, 152695677551802424534973144788818335406948326813, 50258816309715893690860594601285860231033059311672877749 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Intersection of A000040 and A048457.

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..20

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

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Last modified June 17 17:12 EDT 2019. Contains 324196 sequences. (Running on oeis4.)