|
| |
|
|
A070762
|
|
n for which floor((4/3)^n) is prime.
|
|
2
| |
|
|
3, 4, 6, 7, 9, 10, 11, 12, 38, 42, 59, 96, 154, 171, 211, 313, 465, 563, 1040, 1176, 1213, 1431, 1519, 1987, 2527, 3033, 4039, 4209, 4358, 5109, 5251, 6642, 19200, 25275, 42589, 43025, 49294, 58585, 66290, 77458, 80409, 86533
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
REFERENCES
| R. K. Guy, Unsolved Problems in Number Theory, E19
|
|
|
LINKS
| Eric Weisstein's World of Mathematics, Power Floors
|
|
|
MATHEMATICA
| Do[ If[ PrimeQ[ Floor[(4/3)^n]], Print[n]], {n, 1, 17500}]
|
|
|
CROSSREFS
| Cf. A043038, A067905, A070761, A070759.
Sequence in context: A044813 A154661 A087753 * A061208 A183860 A184429
Adjacent sequences: A070759 A070760 A070761 * A070763 A070764 A070765
|
|
|
KEYWORD
| nonn,more
|
|
|
AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), May 04, 2002
|
|
|
EXTENSIONS
| Corrected by G. Wilson v (rgwv(AT)rgwv.com), Jan 15 2003
More terms from Ryan Propper (rpropper(AT)cs.stanford.edu), Jan 25 2008
|
| |
|
|
