A096463 Denominators of convergents to Pi/2.

1, 2, 7, 219, 226, 32989, 33215, 165849, 364913, 3085153, 3450066, 23785549, 27235615, 78256779, 262005952, 340262731, 1623056876, 1963319607, 11439654911, 13402974518, 560961610149, 574364584667, 1709690779483

Offset: 1

Author

N. J. A. Sloane, Aug 16 2004

Keywords

• nonn
• frac
• easy

Examples

			1, 2, 3/2, 11/7, 344/219, 355/226, ...
		

Links

• I. Rosenholtz, Tangent sequences, world records, ..., Math. Mag., 72 (No. 5, 1999), 367-376.

Crossrefs

Cf. A096456, A053300.

Extensions

More terms from Matthew Conroy, Jan 16 2006