0,6

Table of n, a(n) for n=0..104.

a(n) = floor((sqrt(24n+1)+1)/6).

a(5) = floor((sqrt(24*5+1)+1)/6) = 2.

f[n_] := Floor[(Sqrt[24 n + 1] + 1)/6]; Array[f, 105, 0] (* Robert G. Wilson v, Sep 10 2010 *)

(Python) l = [floor((sqrt(24*n+1)+1)/6) for n in range(0, 101)]

Sequence in context: A329195 A204164 A257639 * A295866 A115338 A226046

Adjacent sequences: A180444 A180445 A180446 * A180448 A180449 A180450

easy,nonn

William A. Tedeschi, Sep 07 2010

More terms from Robert G. Wilson v, Sep 10 2010

approved