Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A050655
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A050655 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 4. +0
2
1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 97, 100, 102, 104, 105, 106, 108, 190, 192, 194, 195, 196, 198, 389, 659, 689, 743, 820, 822, 824, 825, 826, 828, 953, 989, 1480, 1482, 1484, 1485, 1486, 1488, 1870, 1872, 1874, 1875, 1876, 1878, 2080, 2082, 2084, 2085 (list; graph; listen)
OFFSET

1,2

EXAMPLE

Altering a(13)=100 gives 4 primes: 101, 103, 107 and 109.

CROSSREFS

Cf. A048853, A050662, A050666.

Adjacent sequences: A050652 A050653 A050654 this_sequence A050656 A050657 A050658

Sequence in context: A070807 A046352 A046355 this_sequence A117098 A077136 A098216

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.

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 May 16 23:01 EDT 2008. Contains 139884 sequences.


AT&T Labs Research