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A211313 Square array of Delannoy numbers D(i,j) mod 5 (i >= 0, j >= 0) read by antidiagonals. 4
1, 1, 1, 1, 3, 1, 1, 0, 0, 1, 1, 2, 3, 2, 1, 1, 4, 0, 0, 4, 1, 1, 1, 1, 3, 1, 1, 1, 1, 3, 1, 4, 4, 1, 3, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 4, 0, 0, 4, 3, 4, 0, 0, 4, 1, 1, 1, 1, 3, 1, 3, 3, 1, 3, 1, 1, 1, 1, 3, 1, 4, 4, 3, 4, 3, 4, 4, 1, 3, 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).

Rémy Sigrist, Colored representation of the first 1000 rows

EXAMPLE

Written as a triangle:

1,

1, 1,

1, 3, 1,

1, 0, 0, 1,

1, 2, 3, 2, 1,

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

1, 1, 1, 3, 1, 1, 1,

1, 3, 1, 4, 4, 1, 3, 1,

1, 0, 0, 1, 1, 1, 0, 0, 1,

...

CROSSREFS

Cf. A008288, A211312, A211314, A211315.

Sequence in context: A115718 A204181 A204242 * A321609 A195151 A271024

Adjacent sequences:  A211310 A211311 A211312 * A211314 A211315 A211316

KEYWORD

nonn,tabl,changed

AUTHOR

N. J. A. Sloane, Apr 15 2012

STATUS

approved

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Last modified February 23 00:18 EST 2019. Contains 320411 sequences. (Running on oeis4.)