A211315 - OEIS

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

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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, 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