id:A000663 - OEIS Search Results

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Relations on an infinite set.
(Formerly M1932 N0763)

+0
1

1, 2, 9, 37, 183, 933, 5314, 32043, 207212, 1415934, 10200289, 77018442, 607474564, 4987909231, 42519634303, 375395726926 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`W. Oberschelp, Kombinatorische Anzahlbestimmungen in Relationen, Math. Ann., 174 (1967), 53-78.`
	CROSSREFS	`Adjacent sequences: A000660 A000661 A000662 this_sequence A000664 A000665 A000666` `Sequence in context: A012493 A106851 A129169 this_sequence A122673 A139102 A041515`
	KEYWORD	`nonn,nice,more`
	AUTHOR	`njas`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Jan 10 2000`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.