Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A070762
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A070762 n for which floor((4/3)^n) is prime. +0
3
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; listen)
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: A007370 A044813 A087753 this_sequence A061208 A130269 A078607

Adjacent sequences: A070759 A070760 A070761 this_sequence 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

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


AT&T Labs Research