The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A084254 Decimal expansion of c=sum(k>=1, 1/k/(exp(2*Pi*k)-1)). 0
 0, 0, 1, 8, 7, 2, 6, 8, 2, 4, 4, 9, 7, 6, 8, 5, 4, 6, 1, 1, 5, 6, 3, 8, 5, 7, 9, 4, 7, 9, 9, 6, 1, 3, 9, 8, 8, 6, 9, 1, 6, 2, 8, 9, 5, 6, 5, 2, 6, 1, 9, 5, 6, 3, 8, 4, 1, 3, 3, 1, 5, 7, 4, 5, 3, 7, 8, 8, 4, 3, 1, 9, 5, 1, 7, 0, 9, 8, 0, 2, 2, 6, 7, 5, 1, 7, 0, 7, 2, 7, 8, 4, 0, 2, 4, 5, 6, 7, 9, 7, 9, 9, 8, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 REFERENCES Bruce C. Berndt, Ramanujan Notebook part II, Infinite series, Springer Verlag, p. 280-281. LINKS FORMULA c=1/4*log(4/Pi)-Pi/12+log(gamma(3/4)) EXAMPLE c=0.00187268.... PROG (PARI) 1/4*log(4/Pi)-Pi/12+log(gamma(3/4)) CROSSREFS Sequence in context: A154164 A021538 A179044 * A255696 A144750 A198928 Adjacent sequences:  A084251 A084252 A084253 * A084255 A084256 A084257 KEYWORD cons,nonn AUTHOR Benoit Cloitre, Jun 21 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 1 02:09 EDT 2020. Contains 334758 sequences. (Running on oeis4.)