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A217865 First differences of A050504. 2

%I #14 Oct 15 2012 12:54:52

%S 1,2,2,3,2,3,3,3,4,3,3,4,3,4,4,4,4,3,4,4,5,4,4,4,4,4,5,4,5,4,4,5,4,5,

%T 5,4,5,4,5,5,4,5,5,5,5,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,5,5,5,5,5,6,

%U 5,5,5,6,5,5,6,5,5,6,5,5,6,5,6,5,6,5,6

%N First differences of A050504.

%F a(n) = A050504(n+1) - A050504(n).

%o (JavaScript)

%o for (i=1;i<88;i++)

%o document.write(Math.floor((i+1)*Math.log(i+1))-Math.floor(i*Math.log(i))+", ");

%Y Cf. A050504.

%K nonn

%O 1,2

%A _Jon Perry_, Oct 13 2012

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