Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A095379
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A095379 Primes of the form 1+A094125(n)=1+2.3^n+3.2^n. +0
1
13, 31, 79, 211, 4759, 40903, 121171, 360439, 1075171, 2326095799, 62774702131, 564909404611, 53177629140127471641559, 1668770336663931954974790774345703 (list; graph; listen)
OFFSET

1,1

EXAMPLE

n=4: 1+3.16+2.81=48+162+1=211 is prime; 17th term has 274 decimal digits.

CROSSREFS

Cf. A094125, A095378.

Sequence in context: A072023 A158723 A107288 this_sequence A160772 A039403 A062339

Adjacent sequences: A095376 A095377 A095378 this_sequence A095380 A095381 A095382

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jun 07 2004

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 December 10 00:48 EST 2009. Contains 170565 sequences.


AT&T Labs Research