|
| |
|
|
A100222
|
|
Decimal expansion of Product[1-1/5^k,{k,Infinity}].
|
|
4
| |
|
|
7, 6, 0, 3, 3, 2, 7, 9, 5, 8, 7, 1, 2, 3, 2, 4, 2, 0, 1, 0, 1, 4, 8, 8, 2, 9, 6, 2, 9, 2, 6, 6, 5, 1, 5, 9, 4, 7, 4, 3, 4, 3, 9, 2, 8, 8, 7, 3, 2, 0, 5, 7, 9, 5, 1, 9, 8, 7, 7, 0, 9, 8, 4, 4, 0, 0, 8, 8, 8, 8, 5, 9, 9, 5, 3, 7, 5, 5, 2, 3, 3, 6, 5, 2, 7, 5, 1, 5, 3, 4, 0, 8, 6, 6, 1, 4, 3, 2, 3, 2, 5, 6
(list; constant; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
LINKS
| Eric Weisstein's World of Mathematics, Infinite Product
|
|
|
FORMULA
| (5^(1/24)*EllipticThetaPrime[1, 0, 1/Sqrt[5]]^(1/3))/2^(1/3)
exp(-sum{k>0, sigma_1(k)/k/5^k})=exp(-sum{k>0, A000203(k)/k/5^k}). - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Aug 07 2007
|
|
|
EXAMPLE
| 0.760332795...
|
|
|
CROSSREFS
| Cf. A048651, A100220, A100221.
Cf. A000203, A100220, A100221, A132020, A132034, A132035, A132036, A132037, A132038.
Sequence in context: A003299 A198677 A154017 * A196530 A154850 A011236
Adjacent sequences: A100219 A100220 A100221 * A100223 A100224 A100225
|
|
|
KEYWORD
| nonn,cons
|
|
|
AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Nov 09, 2004
|
| |
|
|
