OFFSET
1,2
COMMENTS
(See A189370.)
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
MAPLE
A189372:=n->n+floor(n/sqrt(5))+floor(n*sqrt(2)/sqrt(5)); seq(A189372(k), k=1..100); # Wesley Ivan Hurt, Nov 08 2013
MATHEMATICA
Table[n+Floor[n/Sqrt[5]]+Floor[(n*Sqrt[2])/Sqrt[5]], {n, 90}] (* Harvey P. Dale, Jul 03 2013 *)
PROG
(PARI) for(n=1, 100, print1(n + floor(n/sqrt(5)) + floor(n*sqrt(2) /sqrt(5)), ", ")) \\ G. C. Greubel, Apr 20 2018
(Magma) [n + Floor(n/Sqrt(5)) + Floor(n*Sqrt(2)/Sqrt(5)): n in [1..100]]; // G. C. Greubel, Apr 20 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 20 2011
STATUS
approved