A061048 Denominator of 1/49 - 1/n^2.

1, 3136, 3969, 4900, 5929, 7056, 8281, 196, 11025, 12544, 14161, 15876, 17689, 19600, 441, 23716, 25921, 28224, 30625, 33124, 35721, 784, 41209, 44100, 47089, 50176, 53361, 56644, 1225, 63504, 67081, 70756, 74529, 78400, 82369

Offset

7,2

Links

G. C. Greubel, Table of n, a(n) for n = 7..1000

Mathematica

Table[Denominator[1/7^2 - 1/n^2], {n, 7, 50}] (* G. C. Greubel, Jul 07 2017 *)

Prog

(PARI) for(n=7, 50, print1(denominator(1/7^2 - 1/n^2), ", ")) \\ G. C. Greubel, Jul 07 2017

Crossrefs

Cf. A061035-A061050.

Cf. A061047 (numerator).

Sequence in context: A045075 A071143 A284984 * A250849 A238499 A176790

Adjacent sequences: A061045 A061046 A061047 * A061049 A061050 A061051

Keyword

nonn,frac

Author

N. J. A. Sloane, May 26 2001

Status

approved