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A211314 Square array of Delannoy numbers D(i,j) mod 7 (i >= 0, j >= 0) read by antidiagonals. 2
1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 0, 6, 0, 1, 1, 2, 4, 4, 2, 1, 1, 4, 6, 0, 6, 4, 1, 1, 6, 5, 3, 3, 5, 6, 1, 1, 1, 1, 0, 6, 0, 1, 1, 1, 1, 3, 1, 6, 2, 2, 6, 1, 3, 1, 1, 5, 5, 1, 1, 3, 1, 1, 5, 5, 1, 1, 0, 6, 0, 1, 6, 6, 1, 0, 6, 0, 1, 1, 2, 4, 4, 2, 1, 1, 1, 2, 4, 4, 2, 1 (list; table; graph; refs; listen; history; text; internal format)
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, 0, 6, 0, 1,

1, 2, 4, 4, 2, 1,

1, 4, 6, 0, 6, 4, 1,

1, 6, 5, 3, 3, 5, 6, 1,

1, 1, 1, 0, 6, 0, 1, 1, 1,

...

CROSSREFS

Cf. A008288, A211312, A211313, A211315.

Sequence in context: A320435 A275421 A243576 * A026703 A122917 A211315

Adjacent sequences:  A211311 A211312 A211313 * A211315 A211316 A211317

KEYWORD

nonn,tabl

AUTHOR

N. J. A. Sloane, Apr 15 2012

STATUS

approved

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Last modified March 18 16:36 EDT 2019. Contains 321292 sequences. (Running on oeis4.)