A069333 Number of 11 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

1, 9800, 37327007, 101161197895, 232909647253690, 488256657363269300, 963147644297772022870, 1820486395967688826354303, 3334133239588212397398261473, 5961170413774886320235399363515, 10460300685270373054347943215411456, 18085468170671030045687927149819479504

Offset: 1

Author

R. H. Hardin, Mar 16 2002

Keywords

• nonn

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.

Extensions

a(6)-a(12) from Sean A. Irvine, Apr 27 2024