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%I #7 Sep 08 2022 08:45:51
%S 1,1,0,-1,-3,-5,-7,-9,-11,-14,-17,-20,-22,-25,-28,-32,-34,-37,-41,-44,
%T -47,-51,-54,-57,-60,-62,-66,-69,-72,-75,-78,-81,-84,-87,-90,-92,-94,
%U -98,-100,-102,-104,-106,-108,-110,-111,-113,-114,-116,-117,-117,-118
%N a(n) = floor(2^sqrt(n)) - floor(n^sqrt(2)).
%H G. C. Greubel, <a href="/A175269/b175269.txt">Table of n, a(n) for n = 0..10000</a>
%t Table[Floor[2^Sqrt[n]] - Floor[n^Sqrt[2]], {n, 0, 100}]
%o (PARI) vector(100, n, n--; floor(2^sqrt(n)) - floor(n^sqrt(2))) \\ _G. C. Greubel_, Oct 02 2018
%o (Magma) [Floor(2^Sqrt(n)) - Floor(n^Sqrt(2)): n in [0..100]]; // _G. C. Greubel_, Oct 02 2018
%Y Cf. A134886, A175268.
%K sign
%O 0,5
%A _Zak Seidov_, Mar 18 2010
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