|
| |
|
|
A088367
|
|
Decimal expansion of Grothendieck's constant Pi/(2*log(1+sqrt(2))).
|
|
3
| |
|
|
1, 7, 8, 2, 2, 1, 3, 9, 7, 8, 1, 9, 1, 3, 6, 9, 1, 1, 1, 7, 7, 4, 4, 1, 3, 4, 5, 2, 9, 7, 2, 5, 4, 9, 3, 4, 0, 7, 9, 1, 7, 3, 1, 9, 0, 9, 7, 7, 3, 2, 3, 9, 3, 8, 1, 0, 2, 4, 9, 5, 9, 9, 5, 6, 8, 8, 5, 1, 5, 4, 1, 2, 8, 7, 6, 3, 7, 8, 4, 0, 8, 0, 2, 4, 3, 1, 6, 7, 6, 6, 3, 5, 7, 8, 2, 5, 5, 3, 0, 8, 9, 3
(list; constant; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
REFERENCES
| N. Alon et al., Quadratic forms on graphs, Inventiones Math., 163 (2006), 499-522.
|
|
|
LINKS
| Simon Plouffe, Grothendieck's majorant
Eric Weisstein's World of Mathematics, Grothendieck's Constant
|
|
|
EXAMPLE
| 1.7822139781913691117744134529725493407917319097732...
|
|
|
MATHEMATICA
| RealDigits[Pi/(2*Log[1 + Sqrt[2]]), 10, 111][[1]] (from Robert G. Wilson v May 19 2004)
|
|
|
CROSSREFS
| Sequence in context: A126625 A154169 A128755 * A196610 A198938 A021565
Adjacent sequences: A088364 A088365 A088366 * A088368 A088369 A088370
|
|
|
KEYWORD
| nonn,cons
|
|
|
AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Sep 27, 2003
|
|
|
EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com), Oct 01 2006
|
| |
|
|
