id:A146683 - 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 1100-1000-1111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 19, 27, 543, 1053, 10299, 25793, 392629, 1097335, 60249623, 207343851, 25905457375, 111844208423, 16258459672681, 83988272706599, 16883947506597523 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.0.0.0.0.0.0.0.0` `.1.1.1.0.0.1.1.1` `.1.0.1.0.0.1.0.1` `.0.0.1.0.0.1.0.0` `.1.0.1.0.0.1.0.1` `.1.0.0.0.0.0.0.1` `.1.0.1.0.0.1.0.1` `.1.1.1.0.0.1.1.1`
	CROSSREFS	`Sequence in context: A029510 A029537 A053592 this_sequence A146651 A146808 A147232` `Adjacent sequences: A146680 A146681 A146682 this_sequence A146684 A146685 A146686`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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