A061049 Numerator of 1/64 - 1/n^2.

0, 17, 9, 57, 5, 105, 33, 161, 3, 225, 65, 297, 21, 377, 105, 465, 1, 561, 153, 665, 45, 777, 209, 897, 15, 1025, 273, 1161, 77, 1305, 345, 1457, 3, 1617, 425, 1785, 117, 1961, 513, 2145, 35, 2337, 609, 2537, 165, 2745, 713, 2961, 3, 3185, 825

Offset: 8

Author

N. J. A. Sloane, May 26 2001

Keywords

• nonn
• frac

Comments

The 495 initial terms are the same as A000265(n * (n+16)), n > 0. - Simon Strandgaard, Oct 30 2021

Links

• G. C. Greubel, Table of n, a(n) for n = 8..1000

Crossrefs

Cf. A061035-A061050.

Cf. also A191871.

Programs

Mathematica

Table[ Numerator[1/64 - 1/n^2], {n, 8, 58}] (* Jean-François Alcover, May 31 2013 *)

PARI

for(n=8,50, print1(numerator(1/64 - 1/n^2), ", ")) \\ G. C. Greubel, Jul 07 2017