id:A053304 - OEIS Search Results

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Number of 7 X 7 binary matrices with n=0...49 ones up to row and column permutations.

+0
6

1, 1, 3, 6, 16, 34, 90, 211, 515, 1229, 2960, 6893, 15753, 34450, 72235, 143477, 269186, 473945, 781713, 1203617, 1728192, 2310376, 2874232, 3325215, 3576980, 3576980, 3325215, 2874232, 2310376, 1728192, 1203617, 781713, 473945, 269186 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=A049311(n) for n=0...7; sum_{k=0..49}a(n)=33642660=A002724(7)`
	CROSSREFS	`Sequence in context: A052281 A122742 A052370 this_sequence A053305 A049311 A068590` `Adjacent sequences: A053301 A053302 A053303 this_sequence A053305 A053306 A053307`
	KEYWORD	`fini,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Mar 05 2000`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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