id:A146571 - OEIS Search Results

Search: id:A146571

Displaying 1-1 of 1 results found.

page 1

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-0100-1111 pattern in any orientation.

+0
1

1, 1, 1, 1, 1, 1, 19, 33, 697, 1417, 19803, 53699, 1477697, 4737663, 455317519, 1851757293, 336261923485, 1713147308441, 437901036631927, 2765297617197395, 1334447979633012957, 10411206726127074327 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.0.0.0.0.0.1` `.1.1.1.0.0.1.1.1` `.1.0.0.0.0.0.0.1` `.1.0.0.0.0.0.0.1` `.0.0.1.0.0.1.0.0` `.0.0.1.0.0.1.0.0` `.1.1.1.0.0.1.1.1` `.0.0.1.0.0.1.0.0`
	CROSSREFS	`Sequence in context: A152088 A106527 A146438 this_sequence A140601 A031206 A044064` `Adjacent sequences: A146568 A146569 A146570 this_sequence A146572 A146573 A146574`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Nov 04 2008`

page 1

Search completed in 0.002 seconds

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research