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A006685 Coefficients for numerical integration.
(Formerly M5173)
0
24, 1920, 193536, 66355200, 13624934400, 243465191424000, 4944216195072000, 9990141980442624000, 39391717484295880704000, 465236915972420822630400000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..9.

H. E. Salzer, Coefficients for mid-interval numerical integration with central differences, Phil. Mag., 36 (1945), 216-218.

T. R. Van Oppolzer, Lehrbuch zur Bahnbestimmung der Kometen und Planeten, Vol. 2, Engelmann, Leipzig, 1880, p. 545 (see denominators of numbers named P(2,2k)).

FORMULA

a(n) = A002198(n) / (2*n+1). - Sean A. Irvine, Jun 17 2017

CROSSREFS

Cf. A002197, A002198.

Sequence in context: A269648 A269338 A003738 * A002671 A225220 A262010

Adjacent sequences:  A006682 A006683 A006684 * A006686 A006687 A006688

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified September 15 20:11 EDT 2019. Contains 327086 sequences. (Running on oeis4.)