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A072825 Numbers n such that n^2-1 is a highly composite number. +0
1
5, 7, 11, 19, 29, 41, 71, 4159 (list; graph; listen)
OFFSET

1,1

COMMENT

All are primes so far.

CROSSREFS

Cf. A002182, A002473.

Sequence in context: A116641 A040127 A136086 this_sequence A045440 A023235 A118918

Adjacent sequences: A072822 A072823 A072824 this_sequence A072826 A072827 A072828

KEYWORD

nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Jul 21 2002

EXTENSIONS

Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 24 2002

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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