OFFSET
0,3
LINKS
Zhuorui He, Table of n, a(n) for n = 0..10000
FORMULA
a(n) = floor(max(2*n-1,0)^(3/2)). - Zhuorui He, Oct 31 2025
PROG
(PARI) a(n) = sqrtint(max(2*n-1, 0)^3) \\ Zhuorui He, Oct 31 2025
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jun 09 2004
STATUS
approved
