A242859 Denominators of convergents to 2*Pi.

1, 3, 4, 7, 53, 113, 16551, 49766, 315147, 364913, 680060, 1725033, 12755291, 65501488, 340262731, 405764219, 1963319607, 2369083826, 6701487259, 283831548704, 1425859230779, 44485467702853, 45911326933632, 90396794636485, 136308121570117, 908245524057187

Offset: 1

Author

Hans Havermann, May 24 2014

Keywords

• nonn

Crossrefs

Cf. A046955 (numerators to 2*Pi, assuming offset 0), A002486 (denominators to Pi, assuming offset -1), A002485 (numerators to Pi, assuming offset -1), A046947 (numerators to Pi, assuming offset 0).

Programs

Mathematica

Denominator[Convergents[2 Pi, 50]] (* Wesley Ivan Hurt, May 24 2014 *)