Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A142346
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A142346 Primes of the form (p(n)+r(n))/2, where p(n)=n-th prime and r(n)=n-th nonprime. +0
1
2, 11, 47, 73, 131, 151, 173, 181, 227, 239, 271, 307, 367, 379, 383, 461, 523, 643, 661, 677, 743, 797, 991, 997, 1021, 1063, 1091, 1307, 1459, 1567, 1637, 1723, 1811, 1831, 1951, 1987, 1999, 2027, 2111, 2251, 2273, 2297, 2543, 2609, 2647, 2699, 2707, 2801 (list; graph; listen)
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 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research