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A069339
Number of 17 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.
17
1, 1940449, 815197197636, 196457931325141165, 36372152593010317662845, 5818327780447717536274778137, 850379363772262706448823961065710, 116965045557462347093874185317348234955, 15400621481550701604975389442540432375789212
OFFSET
1,2
CROSSREFS
Cf. 2 X n A048739, 3 X n A069325, 4 X n A069326, 5 X n A069327, 6 X n A069328, 7 X n A069329, 8 X n A069330, 9 X n A069331, 10 X n A069332, 11 X n A069333, 12 X n A069334, 13 X n A069335, 14 X n A069336, 15 X n A069337, 16 X n A069338, 18 X n A069340, 19 X n A069341, 20 X n A069342, n X n A069343, n X n symmetric A069344.
Sequence in context: A179226 A166002 A285390 * A350539 A109147 A251299
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Mar 16 2002
EXTENSIONS
a(6)-a(9) from Sean A. Irvine, Apr 28 2024
STATUS
approved