A267631 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A267631

Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any west neighbor modulo 5 and the upper left element equal to 0.

24, 138, 1576, 29387, 679735, 17761798, 490407156, 13531702872, 364823204989, 9669161777304

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 5 of A267629.

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

..0..0..1..1....0..1..1..2....0..1..2..3....0..1..2..3....0..0..1..1

..4..0..1..1....1..2..3..4....0..1..1..2....4..4..0..0....2..2..2..3