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A048630 n-th 4k+1 prime times n-th 4k-1 prime. +0
1
15, 91, 187, 551, 851, 1271, 2279, 2867, 4307, 5963, 6887, 7979, 9047, 11639, 14659, 18923, 20567, 24047, 27331, 31459, 32899, 40991, 44503, 47959, 54227, 59987, 62879, 67159, 73543, 82319, 85907, 95371, 107143, 109783, 123463 (list; graph; listen)
OFFSET

0,1
CROSSREFS

A002144(n)*A002145(n).

Sequence in context: A022707 A001297 A005716 this_sequence A035163 A020242 A020255

Adjacent sequences: A048627 A048628 A048629 this_sequence A048631 A048632 A048633

KEYWORD

nonn

AUTHOR

njas, Den Roussel (DenRoussel(AT)webtv.net)

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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