A145425 Decimal expansion of sum_{n=1..infinity} 1/(n*(36n^2-1)).

0, 3, 4, 2, 1, 2, 7, 9, 4, 1, 2, 2, 0, 5, 5, 1, 5, 5, 9, 2, 7, 3, 3, 2, 0, 9, 8, 3, 0, 0, 1, 4, 1, 6, 9, 3, 1, 2, 2, 2, 3, 6, 1, 0, 5, 4, 5, 4, 6, 3, 4, 6, 8, 5, 8, 4, 3, 4, 0, 1, 5, 1, 9, 4, 4, 3, 0, 2, 8, 6, 8, 3, 7, 6, 7, 3, 0, 2, 8, 8, 1, 5, 2, 2, 1, 5, 0, 2, 8, 6, 2, 1, 3

Offset

0,2

References

Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.27

Links

Table of n, a(n) for n=0..92.

Formula

A016627+3*(A156057-1).

Example

0.03421279412205515...

Maple

2*ln(2)-3+3/2*ln(3) ;

Crossrefs

Sequence in context: A332964 A105825 A238570 * A201909 A070352 A227216

Adjacent sequences: A145422 A145423 A145424 * A145426 A145427 A145428

Keyword

cons,easy,nonn

Author

R. J. Mathar, Feb 08 2009

Status

approved