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A069330
Number of 8 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.
17
1, 696, 251261, 71316632, 17950397258, 4204804906873, 939356338522456, 203037531986079710, 42856467943438387389, 8890050748561149390768, 1820486395967688826354303, 369211160728496631061072520, 74336348859792978822695533158
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, 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, 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: A282048 A163008 A282549 * A218156 A160206 A111105
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 16 2002
EXTENSIONS
a(7)-a(13) from Sean A. Irvine, Apr 27 2024
STATUS
approved