OFFSET
0,2
COMMENTS
a(n) = number of terms in n-th row of A167222. - Reinhard Zumkeller, Oct 31 2009
LINKS
Amiram Eldar, Table of n, a(n) for n = 0..10000
FORMULA
a(n) = floor(n^(3/2))+1 = A000093(n) + 1.
EXAMPLE
Squares <= 3^3 = 27: 0, 1, 4, 9, 16 and 25, hence a(3) = 6.
MATHEMATICA
a[n_] := Floor[Sqrt[n^3]] + 1; Array[a, 100, 0] (* Amiram Eldar, Apr 06 2025 *)
PROG
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Reinhard Zumkeller, Oct 29 2002
STATUS
approved
