A098841 - OEIS

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A098841

Number of disconnected (decomposable) configurations of type (n_3).

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 4, 13, 47 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,16`
	REFERENCES	`A. Betten, G. Brinkmann and T. Pisanski, Counting symmetric configurations v_3, Discrete Appl. Math., 99 (2000), 331-338.`
	CROSSREFS	`Cf. A001403, A023994.` `Sequence in context: A149439 A014145 A143566 * A017944 A017945 A055451` `Adjacent sequences: A098838 A098839 A098840 * A098842 A098843 A098844`
	KEYWORD	`nonn,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 05 2004`

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Last modified February 16 05:32 EST 2012. Contains 205860 sequences.