A059617 Denominator of n*(n-1)/(8*(2*n+1)).

1, 1, 20, 28, 6, 22, 52, 20, 17, 19, 28, 92, 50, 18, 116, 124, 11, 35, 148, 52, 82, 86, 60, 188, 49, 17, 212, 220, 38, 118, 244, 84, 65, 67, 92, 284, 146, 50, 308, 316, 27, 83, 340, 116, 178, 182, 124, 380, 97, 33, 404, 412, 70, 214, 436, 148

Offset

0,3

Links

Table of n, a(n) for n=0..55.

Mathematica

Table[Denominator[(n(n-1))/(8(2n+1))], {n, 0, 60}] (* Harvey P. Dale, Oct 30 2013 *)

Crossrefs

Cf. A059616.

Sequence in context: A114813 A069827 A194674 * A122146 A032482 A024411

Adjacent sequences: A059614 A059615 A059616 * A059618 A059619 A059620

Keyword

nonn,frac

Author

N. J. A. Sloane, Feb 18 2001

Status

approved