login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A062621 Numbers n such that k^n - (k-1)^n is prime, where k is 55. 0
2, 5, 7, 701 (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: A006275 A042673 A007571 * A020772 A131598 A198545

Adjacent sequences:  A062618 A062619 A062620 * A062622 A062623 A062624

KEYWORD

nonn,hard

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 17:48 EST 2012. Contains 205939 sequences.