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A069333
Number of 11 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.
17
1, 9800, 37327007, 101161197895, 232909647253690, 488256657363269300, 963147644297772022870, 1820486395967688826354303, 3334133239588212397398261473, 5961170413774886320235399363515, 10460300685270373054347943215411456, 18085468170671030045687927149819479504
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, 12 X n A069334, 13 X n A069335, 14 X n A069336, 15 X n A069337, 16 X n A069338, 17 X n A069339, 18 X n A069340, 19 X n A069341, 20 X n A069342, n X n A069343, n X n symmetric A069344.
Sequence in context: A023339 A145209 A035911 * A222814 A156735 A227489
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 16 2002
EXTENSIONS
a(6)-a(12) from Sean A. Irvine, Apr 27 2024
STATUS
approved