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A054270 Largest primes below prime squares (A001248). +0
4
3, 7, 23, 47, 113, 167, 283, 359, 523, 839, 953, 1367, 1669, 1847, 2207, 2803, 3469, 3719, 4483, 5039, 5323, 6229, 6883, 7919, 9403, 10193, 10607, 11447, 11867, 12763, 16127, 17159, 18757, 19319, 22193, 22787, 24631, 26561, 27883, 29927, 32029 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=Max[q; q<p(n)^2], p and q primes

CROSSREFS

Cf. A001248, A054271.

Sequence in context: A122870 A079477 A014426 this_sequence A058000 A002715 A112052

Adjacent sequences: A054267 A054268 A054269 this_sequence A054271 A054272 A054273

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), May 05 2000

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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