A253002 - cp's OEIS frontend

A253002 Number of nX6 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.

n	a(n)
1	10
2	55
3	279
4	1132
5	3072
6	3072
7	122833
8	1486152
9	8270017
10	27983105
11	70187099
12	145197755
13	263486747
14	435539835
15	671842779
16	982881339
17	1379141275
18	1871108347
19	2469268315
20	3184106939
21	4026109979
22	5005763195
23	6133552347
24	7419963195

[10, 55, 279, 1132, 3072, 3072, 122833, 1486152, 8270017, 27983105, 70187099, 145197755, 263486747, 435539835, 671842779, 982881339, 1379141275, 1871108347, 2469268315, 3184106939, 4026109979, 5005763195, 6133552347, 7419963195]

cp's OEIS Frontend

A253002 Number of nX6 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.

Table of values

List of values