A002672 - OEIS

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A002672

Denominators of central difference coefficients M_{3}^{2n+1}.
(Formerly M4588 N1957)

1, 8, 1920, 193536, 154828800, 1167851520, 892705701888000, 1428329123020800, 768472460034048000, 4058540589291090739200, 196433364521688791777280000, 5957759187690780937420800000, 30447485794244997427545243648000000, 341011840895543971188506728857600000 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	REFERENCES	`H. E. Salzer, Tables of coefficients for obtaining central differences from their derivatives, Journal of Mathematics and Physics, 42 (1963), 162-165.` `N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).` `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=1..14.`
	CROSSREFS	`Cf. A002673 (for numerators).` `Sequence in context: A070903 A159386 A160302 * A027515 A076955 A024112` `Adjacent sequences: A002669 A002670 A002671 * A002673 A002674 A002675`
	KEYWORD	`nonn,frac`
	AUTHOR	`N. J. A. Sloane.`
	STATUS	`approved`

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Last modified May 23 03:06 EDT 2013. Contains 225585 sequences.