|
Search: id:A062089
|
|
|
| A062089 |
|
Decimal expansion of Sierpinski's constant. |
|
+0
4
|
|
| 2, 5, 8, 4, 9, 8, 1, 7, 5, 9, 5, 7, 9, 2, 5, 3, 2, 1, 7, 0, 6, 5, 8, 9, 3, 5, 8, 7, 3, 8, 3, 1, 7, 1, 1, 6, 0, 0, 8, 8, 0, 5, 1, 6, 5, 1, 8, 5, 2, 6, 3, 0, 9, 1, 7, 3, 2, 1, 5, 4, 4, 9, 8, 7, 9, 7, 1, 9, 3, 2, 0, 4, 4, 0, 0, 1, 1, 5, 7, 1, 2, 0, 2, 1, 1, 1, 1, 7, 7, 2, 4, 5, 2, 7, 0, 6, 4, 2, 8, 3, 0, 3, 1, 3, 4
(list; cons; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 122-126.
|
|
LINKS
|
Harry J. Smith, Table of n, a(n) for n=1,...,5000
S. R. Finch, Sierpinski's Constant.
S. Plouffe, Plouffe's Inverter.
Eric Weisstein. Sierpinski Constant
Eric Weisstein's World of Mathematics, Sierpinski Constant
|
|
FORMULA
|
-Pi*ln(Pi)+2*Pi*gamma+4*Pi*log(GAMMA(3/4)).
|
|
EXAMPLE
|
2.5849817595792532170658935873831711600880516518526309173215...
|
|
PROGRAM
|
(PARI) -Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4))
(PARI) { default(realprecision, 5080); x=-Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4)); for (n=1, 5000, d=floor(x); x=(x-d)*10; write("b062089.txt", n, " ", d)) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 01 2009]
|
|
CROSSREFS
|
Cf. A062083.
Sequence in context: A114550 A094001 A020859 this_sequence A011201 A118119 A057929
Adjacent sequences: A062086 A062087 A062088 this_sequence A062090 A062091 A062092
|
|
KEYWORD
|
cons,easy,nonn
|
|
AUTHOR
|
Jason Earls (zevi_35711(AT)yahoo.com), Jun 27 2001
|
|
|
Search completed in 0.002 seconds
|
