|
Search: id:A101797
|
|
|
| A101797 |
|
16n-1 such that 4n-1, 8n-1, 16n-1 and 32n-1 are primes. |
|
+0
5
|
|
| 719, 1439, 10799, 14159, 48479, 68639, 109919, 214559, 231359, 253679, 285599, 298799, 329999, 350159, 405599, 429119, 430799, 451679, 488399, 491279, 507359, 508559, 533999, 557759, 666959, 671039, 918959, 1014719, 1017119, 1148879
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
4*45-1=179, 8*45-1=359, 16*45-1=719 and 32*45-1=1439 are primes, so the first entry is 719.
|
|
CROSSREFS
|
Cf. A002515, A101794, A101795, A101796, A101798.
Sequence in context: A034587 A111416 A081425 this_sequence A144767 A127227 A139177
Adjacent sequences: A101794 A101795 A101796 this_sequence A101798 A101799 A101800
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Douglas Stones (dssto1(AT)student.monash.edu.au), Dec 16 2004
|
|
|
Search completed in 0.004 seconds
|
