A250682 - cp's OEIS frontend

A250682 Number of (6+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

n	a(n)
1	233300
2	6325144
3	148821788
4	3135539502
5	59036115470
6	1009432228498
7	15971487229178
8	237007870055660
9	3338014574159778
10	45012529914668338
11	585376680395128804
12	7382961201465611866
13	90721080710158378470

[233300, 6325144, 148821788, 3135539502, 59036115470, 1009432228498, 15971487229178, 237007870055660, 3338014574159778, 45012529914668338, 585376680395128804, 7382961201465611866, 90721080710158378470]

cp's OEIS Frontend

A250682 Number of (6+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

Table of values

List of values