Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A062532
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A062532 Odd nonprimes squared, or A014076(n)^2. +0
1
1, 81, 225, 441, 625, 729, 1089, 1225, 1521, 2025, 2401, 2601, 3025, 3249, 3969, 4225, 4761, 5625, 5929, 6561, 7225, 7569, 8281, 8649, 9025, 9801, 11025, 12321, 13225, 13689, 14161, 14641, 15129, 15625, 16641, 17689, 18225, 19881, 20449 (list; graph; listen)
OFFSET

1,2

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,1000

PROGRAM

(PARI) je=[]; forstep(n=1, 301, 2, if(isprime(n), n+1, je=concat(je, n^2))); je

(PARI) { n=0; forstep (m=1, 10^9, 2, if(!isprime(m), write("b062532.txt", n++, " ", m^2); if (n==1000, break)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 08 2009]

CROSSREFS

Sequence in context: A043324 A044413 A044794 this_sequence A075730 A008876 A031456

Adjacent sequences: A062529 A062530 A062531 this_sequence A062533 A062534 A062535

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 10 2001

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