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A035936 Number of squares in (n^3, (n+1)^3 ]. 0

%I

%S 1,1,3,3,3,3,4,4,5,4,5,5,5,6,6,6,6,6,6,7,7,7,7,7,8,7,8,8,8,8,8,9,8,9,

%T 9,9,9,9,9,9,10,10,9,10,10,10,11,10,11,10,11,10,11,11,11,12,11,11,12,

%U 11,12,12,12,12,12,12,12,12,13,12,13,12,13,13,13,13,13,13,14,13,14,13,14

%N Number of squares in (n^3, (n+1)^3 ].

%F a(n) =A000093(n+1)-A000093(n) - _Henry Bottomley_, Aug 31 2000

%e a(3)=3 since 3^3 < 6^2, 7^2, 8^2 <= 4^3

%t With[{sqs=Range[800]^2},Table[Count[sqs,_?(#>n^3&& #<=(n+1)^3&)],{n,0,85}]] (* _Harvey P. Dale_, Apr 12 2011 *)

%K easy,nonn

%O 0,3

%A _Erich Friedman_

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Last modified November 19 16:37 EST 2019. Contains 329323 sequences. (Running on oeis4.)