A069330 Number of 8 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

1, 696, 251261, 71316632, 17950397258, 4204804906873, 939356338522456, 203037531986079710, 42856467943438387389, 8890050748561149390768, 1820486395967688826354303, 369211160728496631061072520, 74336348859792978822695533158

Offset

1,2

Links

Table of n, a(n) for n=1..13.

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

Adjacent sequences: A069327 A069328 A069329 * A069331 A069332 A069333

Keyword

nonn

Author

R. H. Hardin, Mar 16 2002

Extensions

a(7)-a(13) from Sean A. Irvine, Apr 27 2024

Status

approved