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A046038 n for which [ (4/3)^n ] is composite. 2
5, 8, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, E19

LINKS

Table of n, a(n) for n=1..69.

Eric Weisstein's World of Mathematics, Floor function

CROSSREFS

Sequence in context: A164128 A078412 A144650 * A070127 A070128 A030606

Adjacent sequences:  A046035 A046036 A046037 * A046039 A046040 A046041

KEYWORD

nonn

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified September 1 09:59 EDT 2014. Contains 246289 sequences.