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A069343
Number of n X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.
21
1, 3, 51, 3828, 1225194, 1636193228, 9009490924794, 203037531986079710, 18633578769242938930634, 6939491897974410047045467672, 10460300685270373054347943215411456, 63693144523237155451684426136374621458792, 1564268765712262926681452283892583850491065259004
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..13.
CROSSREFS
Cf. m X n A069325-A069342, n X n symmetric A069344.
Main diagonal of A359575.
Sequence in context: A210676 A105639 A003028 * A084882 A275798 A246050
Adjacent sequences: A069340 A069341 A069342 * A069344 A069345 A069346
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 16 2002
EXTENSIONS
a(8)-a(13) from Sean A. Irvine, Apr 29 2024
STATUS
approved

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Last modified October 5 21:37 EDT 2024. Contains 376567 sequences.
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