A002675 - OEIS

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A002675

Numerators of coefficients for central differences.
(Formerly M5035 N2173)

1, 1, 1, 17, 31, 1, 5461, 257, 73, 1271, 60787, 241, 22369621, 617093, 49981 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,4`
	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).`
	CROSSREFS	`Cf. A002676. Equals A002430/A002431.` `Sequence in context: A146792 A124884 A052006 * A087166 A095748 A172287` `Adjacent sequences: A002672 A002673 A002674 * A002676 A002677 A002678`
	KEYWORD	`nonn,frac`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 03:45 EST 2012. Contains 205978 sequences.