id:A146446 - OEIS Search Results

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Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0110-0011 pattern in any orientation.

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1

1, 1, 1, 1, 1, 1, 11, 17, 249, 505, 5595, 13277, 255723, 714985, 48904687, 172919585, 23239333565, 103253283519, 18873899120725, 102743668838719, 32633484992496285, 217183989203759529, 151537474245121050379 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.0.1.1.0.0.1.1.0` `.0.0.1.0.0.1.0.0` `.1.0.0.0.0.0.0.1` `.1.1.0.0.0.0.1.1` `.0.1.1.0.0.1.1.0` `.0.0.1.0.0.1.0.0`
	CROSSREFS	`Sequence in context: A090286 A056577 A166655 this_sequence A132092 A056705 A065706` `Adjacent sequences: A146443 A146444 A146445 this_sequence A146447 A146448 A146449`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research