|
Search: id:A139293
|
|
|
| A139293 |
|
(2^(2p - 1)/8)-1, where p is prime. |
|
+0
8
|
|
| 0, 3, 63, 1023, 262143, 4194303, 1073741823, 17179869183
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
FORMULA
|
a(n)=(A139286(n)/8)-1.
|
|
CROSSREFS
|
Cf. A139286, A139287, A139288, A139289, A139290, A139291, A139292, A139294, A139306.
Sequence in context: A046181 A151993 A120053 this_sequence A133275 A123687 A159605
Adjacent sequences: A139290 A139291 A139292 this_sequence A139294 A139295 A139296
|
|
KEYWORD
|
more,nonn
|
|
AUTHOR
|
Omar E. Pol (info(AT)polprimos.com), Apr 13 2008
|
|
|
Search completed in 0.002 seconds
|
