Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049492
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049492 Numbers n such that n, n+4 and n+16 are all primes. +0
9
3, 7, 13, 37, 43, 67, 97, 163, 223, 277, 463, 487, 643, 757, 823, 937, 967, 1087, 1093, 1213, 1303, 1423, 1483, 1567, 1597, 1693, 1873, 2083, 2137, 2293, 2377, 2617, 2683, 2953, 3187, 3343, 3847, 3907, 4003, 4447, 4783, 5503, 5653, 5923, 6547, 6967, 6997 (list; graph; listen)
OFFSET

1,1

EXAMPLE

3,3+4=7,3+16=19 are all primes

CROSSREFS

Cf. A023200, A049493.

Sequence in context: A106952 A106951 A106057 this_sequence A166283 A147448 A146449

Adjacent sequences: A049489 A049490 A049491 this_sequence A049493 A049494 A049495

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu)

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 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research