Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A138128
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A138128 Powers of 127. +0
3
1, 127, 16129, 2048383, 260144641, 33038369407, 4195872914689, 532875860165503, 67675234241018881, 8594754748609397887, 1091533853073393531649, 138624799340320978519423 (list; graph; listen)
OFFSET

0,2

COMMENT

127 is the 4th Mersenne prime A000668.

FORMULA

a(n)=127^n

CROSSREFS

Cf. A000668, A009975.

Sequence in context: A121618 A069382 A058322 this_sequence A069408 A069434 A135813

Adjacent sequences: A138125 A138126 A138127 this_sequence A138129 A138130 A138131

KEYWORD

nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Mar 09 2008

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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research