Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A088547
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A088547 Primes of the form x^3+x^2+x+2. +0
1
5, 41, 157, 401, 821, 2381, 3617, 12721, 20441, 25261, 37061, 81401, 169457, 278917, 333341, 462541, 499361, 712981, 1168757, 1455781, 1534217, 1615421, 2163461, 2705081, 3069797, 3198281, 3605141, 4045121, 4357481, 4519517, 4855541 (list; graph; listen)
OFFSET

1,1

PROGRAM

(PARI) polypn(n, p) = { for(x=1, n, if(p%2, y=2, y=1); for(m=1, p, y=y+x^m; ); if(isprime(y), print1(y", ")); ) }

CROSSREFS

Sequence in context: A102265 A128347 A056905 this_sequence A105412 A096946 A027954

Adjacent sequences: A088544 A088545 A088546 this_sequence A088548 A088549 A088550

KEYWORD

nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Nov 17 2003

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research