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A062592 Numbers n such that k^n - (k-1)^n is prime, where k is 26. 0
3, 7, 97, 109, 401, 431 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Terms > 1000 are often only strong pseudo-primes.

CROSSREFS

Cf. A000043, A057468, A059801, A059802, A062572-A062666.

Sequence in context: A042481 A177495 A088419 * A074349 A159310 A129660

Adjacent sequences:  A062589 A062590 A062591 * A062593 A062594 A062595

KEYWORD

nonn,hard

AUTHOR

Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001

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Last modified February 17 19:07 EST 2012. Contains 206085 sequences.