A211315 Square array of Delannoy numbers D(i,j) mod 11 (i >= 0, j >= 0) read by antidiagonals.

1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 7, 2, 7, 1, 1, 9, 3, 3, 9, 1, 1, 0, 8, 8, 8, 0, 1, 1, 2, 6, 8, 8, 6, 2, 1, 1, 4, 8, 0, 2, 0, 8, 4, 1, 1, 6, 3, 3, 10, 10, 3, 3, 6, 1, 1, 8, 2, 3, 2, 0, 2, 3, 2, 8, 1, 1, 10, 5, 8, 8, 1, 1, 8, 8, 5, 10, 1, 1, 1, 1, 4, 8, 0, 2, 0, 8, 4, 1, 1, 1

Offset

0,5

Links

Table of n, a(n) for n=0..90.

Marko Razpet, A self-similarity structure generated by king's walk, Algebraic and topological methods in graph theory (Lake Bled, 1999). Discrete Math. 244 (2002), no. 1-3, 423--433. MR1844050 (2002k:05022).

Example

Written as a triangle:
1,
1, 1,
1, 3, 1,
1, 5, 5, 1,
1, 7, 2, 7, 1,
1, 9, 3, 3, 9, 1,
1, 0, 8, 8, 8, 0, 1,
1, 2, 6, 8, 8, 6, 2, 1,
1, 4, 8, 0, 2, 0, 8, 4, 1,
...

Crossrefs

Cf. A008288, A211312, A211313, A211314.

Sequence in context: A211314 A026703 A122917 * A096583 A130154 A208328

Adjacent sequences: A211312 A211313 A211314 * A211316 A211317 A211318

Keyword

nonn,tabl

Author

N. J. A. Sloane, Apr 15 2012

Status

approved