Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A063452
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A063452 Numbers n such that n - mu(n) is prime. +0
3
2, 6, 14, 30, 38, 42, 62, 66, 70, 74, 78, 102, 130, 138, 158, 190, 194, 222, 238, 278, 282, 310, 314, 366, 390, 398, 418, 422, 430, 438, 442, 458, 462, 498, 510, 542, 570, 598, 606, 614, 618, 642, 646, 658, 662, 674, 682, 734, 742, 758, 770, 786, 798, 822 (list; graph; listen)
OFFSET

1,1

LINKS

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

PROGRAM

(PARI) j=[]; for(n=1, 2000, if(isprime(n-moebius(n)), j=concat(j, n))); j

(PARI) { n=0; for (m=1, 10^9, if (isprime(m - moebius(m)), write("b063452.txt", n++, " ", m); if (n==1000, break)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 22 2009]

CROSSREFS

Cf. A063015, A062304.

Sequence in context: A027083 A123991 A112511 this_sequence A009299 A072611 A000918

Adjacent sequences: A063449 A063450 A063451 this_sequence A063453 A063454 A063455

KEYWORD

nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 25 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 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research