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A070759 n for which floor((3/2)^n) is prime. 5
2, 3, 4, 5, 6, 7, 21, 22, 98, 106, 164, 189, 219, 364, 443, 670, 775, 1919, 2204, 2715, 3692, 4228, 4912, 10466, 12300, 14087, 21659, 28170, 55832, 66577, 87309, 87505, 98144, 167512, 259517 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
No more terms through 500000. - Ryan Propper, Dec 28 2008
REFERENCES
R. K. Guy, Unsolved Problems in Number Theory, E19
LINKS
Eric Weisstein's World of Mathematics, Power Floors
MATHEMATICA
Do[ If[ PrimeQ[ Floor[(3/2)^n]], Print[n]], {n, 1, 12500}]
CROSSREFS
Sequence in context: A024644 A297182 A010354 * A282138 A106275 A303368
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, May 04 2002
EXTENSIONS
One more term from Ralf Stephan, Oct 13 2002
Corrected and extended by Robert G. Wilson v, Jan 15 2003
More terms from Ryan Propper, Jan 25 2008
6 more terms from Ryan Propper, Dec 28 2008
STATUS
approved

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Last modified April 17 12:07 EDT 2024. Contains 371763 sequences. (Running on oeis4.)