OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Next Prime
Eric Weisstein's World of Mathematics, Golden Ratio
Eric Weisstein's World of Mathematics, Phi-Prime
FORMULA
EXAMPLE
a(5) = 161807, since this is the smallest prime >= floor(phi*10^5) = 161803.
phi = 1.61803398874989484820458683436563811772...
MATHEMATICA
Table[NextPrime[Floor[GoldenRatio 10^n] - 1], {n, 0, 20}]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Ilya Gutkovskiy, Aug 24 2016
STATUS
approved