|
Search: id:A089445
|
|
|
| A089445 |
|
Smallest 7-tuple of consecutive primes such that a(n)+a(n+1)+a(n+2)+a(n+3)+a(n+4), n=1...3, are again consecutive primes. |
|
+0
3
|
|
| 2255507, 2255549, 2255551, 2255567, 2255569, 2255573, 2255581
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
2255507+2255549+2255551+2255567+2255569 = 11277743,
2255549+2255551+2255567+2255569+2255573 = 11277809 and
2255551+2255567+2255569+2255573+2255581 = 11277841 are 3 consecutive primes.
|
|
CROSSREFS
|
Cf. A089444, A089446.
Sequence in context: A051447 A034608 A046444 this_sequence A089446 A157726 A092017
Adjacent sequences: A089442 A089443 A089444 this_sequence A089446 A089447 A089448
|
|
KEYWORD
|
fini,full,nonn
|
|
AUTHOR
|
Sven Simon (sven-h.simon(AT)t-online.de) and Bill Sindelar (w_sindelar(AT)juno.com), Nov 01 2003
|
|
EXTENSIONS
|
Edited by M. F. Hasler (MHasler(AT)univ-ag.fr), Apr 05 2009
|
|
|
Search completed in 0.002 seconds
|
