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A163021 Number of n X 4 binary arrays with all 1's connected and a path of 1's from left column to lower right corner. 1
1, 29, 416, 4776, 50720, 522982, 5323854, 53861817, 543240561, 5470511797, 55045873418, 553670627178, 5567917242290, 55987505409573, 562947468953116, 5660225918946978, 56910735678528024, 572205314886589089 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A174885 A264160 A210302 * A125464 A161572 A161972
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 20 2009
STATUS
approved

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)