A217865 First differences of A050504.

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, 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, 5, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 5, 6, 5, 6, 5, 6, 5, 6

Offset: 1

Author

Jon Perry, Oct 13 2012

Keywords

• nonn

Crossrefs

Cf. A050504.

Programs

JavaScript

for (i=1;i<88;i++)
document.write(Math.floor((i+1)*Math.log(i+1))-Math.floor(i*Math.log(i))+", ");

Formula

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