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A244346 Decimal expansion of 56/13, the Korn constant for the sphere. 0
4, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3, 0, 7, 6, 9, 2, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Essentially the same digits as A021329. - R. J. Mathar, Jun 27 2014

REFERENCES

Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 3.7 Korn Constants, p. 226.

LINKS

Table of n, a(n) for n=1..98.

Wikipedia, Korn's inequality

FORMULA

From Chai Wah Wu, Jun 21 2016: (Start)

a(n) = a(n-1) - a(n-3) + a(n-4) for n > 5.

G.f.: x*(2*x^4 - 11*x^3 + 3*x^2 + x - 4)/(x^4 - x^3 + x - 1). (End)

EXAMPLE

4.3076923076923076923076923076923... (cyclic digits 307692)

MATHEMATICA

RealDigits[56/13, 10, 98] // First

PadRight[{4}, 120, {2, 3, 0, 7, 6, 9}] (* Harvey P. Dale, Mar 19 2020 *)

CROSSREFS

Sequence in context: A154156 A152675 A200359 * A237818 A198240 A332122

Adjacent sequences:  A244343 A244344 A244345 * A244347 A244348 A244349

KEYWORD

nonn,cons,easy

AUTHOR

Jean-Fran├žois Alcover, Jun 26 2014

STATUS

approved

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Last modified August 15 02:47 EDT 2022. Contains 356122 sequences. (Running on oeis4.)