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A248223 Decimal expansion of (4/45)*Pi^3. 1
2, 7, 5, 6, 1, 1, 3, 4, 8, 2, 6, 9, 3, 3, 1, 7, 3, 4, 8, 9, 3, 1, 2, 2, 8, 0, 0, 5, 9, 6, 4, 5, 6, 8, 4, 6, 2, 4, 2, 0, 0, 2, 5, 6, 5, 0, 3, 0, 0, 8, 9, 8, 4, 6, 1, 7, 0, 1, 7, 3, 6, 7, 2, 0, 3, 3, 8, 3, 4, 6, 2, 1, 4, 8, 8, 5, 8, 4, 0, 5, 3, 6, 6, 7, 2, 5, 9, 5, 6, 4, 7, 3, 4, 2, 4, 7, 8, 7, 7, 2, 7, 1, 3, 7, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
The constant plays a role in the flatness problem.
LINKS
Alan H. Guth, Inflationary universe: A possible solution to the horizon and flatness problems, Physical Review D 23 (2), pp. 347-356.
Wikipedia, Flatness problem
EXAMPLE
2.756113482693317348931228005964568462420025650300898461701736720338346...
MATHEMATICA
RealDigits[N[4/45*Pi^3, 105]][[1]]
PROG
(Magma) n:=4/45*Pi(RealField(105))^3; Reverse(Intseq(Floor(10^104*n)));
(PARI) default(realprecision, 105); x=4/45*Pi^3; for(n=1, 105, d=floor(x); x=(x-d)*10; print1(d, ", "));
CROSSREFS
Sequence in context: A195070 A352619 A151856 * A019825 A097157 A181320
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)