|
Search: id:A057330
|
|
|
| A057330 |
|
First member of a prime n-tuplet in a 2p-1 progression. |
|
+0
17
|
|
| 2, 2, 2, 1531, 1531, 16651, 16651, 15514861, 857095381, 205528443121, 1389122693971, 216857744866621, 758083947856951, 69257563144280941, 69257563144280941
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
Initial terms of A000040, A005382, A057326, A057327, A057328, A057329.
|
|
LINKS
|
Index entries for sequences related to primes in arithmetic progressions
Dirk Augustin, Smallest existing Cunningham Chain's of given length
Chris Caldwell, The Prime Glossary: Cunningham chain
|
|
CROSSREFS
|
See also A005603.
Sequence in context: A102384 A125838 A066736 this_sequence A079243 A073438 A139365
Adjacent sequences: A057327 A057328 A057329 this_sequence A057331 A057332 A057333
|
|
KEYWORD
|
nonn,nice,more
|
|
AUTHOR
|
Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 2000.
|
|
EXTENSIONS
|
More terms from Jean Gaumont (jeangaum87(AT)yahoo.com), Apr 16 2006
|
|
|
Search completed in 0.002 seconds
|
