OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
FORMULA
a(n) = A000196(13n).
MATHEMATICA
Table[Floor[Sqrt[13n]], {n, 0, 80}].
PROG
(Magma) [Floor(Sqrt(13*n)) : n in [0..80]];
(PARI) sqrtint(13*n) \\ Charles R Greathouse IV, Jan 17 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jan 17 2012
STATUS
approved