A069335 Number of 13 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

1, 57121, 1043751584, 12643706576681, 126017939209370356, 1125283073890577118094, 9370213923827917022436855, 74336348859792978822695533158, 569069897400777230243560762294416, 4238919196076677072267006057045464865, 30902027517838776937964167308887338619805

Offset

1,2

Links

Table of n, a(n) for n=1..11.

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, 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: A138597 A206758 A019290 * A236152 A340434 A352244

Adjacent sequences: A069332 A069333 A069334 * A069336 A069337 A069338

Keyword

nonn

Author

R. H. Hardin, Mar 16 2002

Extensions

a(6)-a(11) from Sean A. Irvine, Apr 28 2024

Status

approved