A097881 Decimal expansion of the sum from 1 to infinity of fraction sequence with numerator triangular numbers and denominator sum of prime cubes.

2, 9, 4, 3, 9, 4, 2, 7

Offset: 0

Author

Pierre CAMI, Sep 02 2004

Keywords

• more
• nonn
• cons

Examples

			0.29439427...
		

Formula

Equals Sum_{n>=1} A000217(n)/A098999(n). - R. J. Mathar, Dec 07 2014

Extensions

Offset corrected by R. J. Mathar, May 19 2009