Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A074626
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A074626 Prime following n-th Mersenne prime. +0
1
5, 11, 37, 131, 8209, 131101, 524309, 2147483659, 2305843009213693967, 618970019642690137449562141, 162259276829213363391578010288167, 170141183460469231731687303715884105757 (list; graph; listen)
OFFSET

1,1

COMMENT

Nextprime[n-th Mersenne prime]=NextPrime[A000668].

FORMULA

a(n)=Prime[PrimePi[M(n)]+1]=Prime[PrimePi[A000668(n)]+1]

CROSSREFS

Cf. A000668, A073715.

Sequence in context: A152563 A074497 A077466 this_sequence A090186 A139515 A038708

Adjacent sequences: A074623 A074624 A074625 this_sequence A074627 A074628 A074629

KEYWORD

easy,nonn

AUTHOR

Labos E. (labos(AT)an11.sote.hu), Aug 26 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


AT&T Labs Research