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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057224 Numbers n such that (Product of first n Mersenne prime exponents) + 1 is prime. 0
1, 2, 3, 4, 5, 6, 13, 17 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A000043.

Sequence in context: A115307 A171597 A086185 * A153695 A181303 A200330

Adjacent sequences:  A057221 A057222 A057223 * A057225 A057226 A057227

KEYWORD

nonn

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)gmail.com), Sep 18 2000

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 15 09:06 EST 2012. Contains 205746 sequences.