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 A051210 Numbers of the form x^2-8^y >= 0. 2

%I

%S 0,1,3,8,15,17,24,28,35,36,41,48,56,57,63,64,73,80,92,99,105,113,120,

%T 129,132,136,143,161,164,168,188,192,195,217,224,225,248,255,260,272,

%U 281,288,297,316,323,329,336,353,356,360,377,388,392,393,399,420,433

%N Numbers of the form x^2-8^y >= 0.

%t max = 500; Clear[f]; f[m_] := f[m] = Select[Table[x^2 - 8^y, {y, 0, m}, {x, Floor[8^(y/2)], Ceiling[Sqrt[8^y + max]]}] // Flatten // Union, 0 <= # <= max &]; f[1]; f[m = 2]; While[f[m] != f[m - 1], m++]; Print["m = ", m]; A051210 = f[m] (* _Jean-François Alcover_, May 14 2017 *)

%K nonn

%O 1,3

%A _David W. Wilson_

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Last modified January 16 16:32 EST 2022. Contains 350376 sequences. (Running on oeis4.)