A252836 - cp's OEIS frontend

A252836 T(n,k)=Number of nXk nonnegative integer arrays with upper left 0 and every value within 2 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	1
2	2
3	2
4	4
5	5
6	4
7	7
8	13
9	13
10	7
11	11
12	29
13	44
14	29
15	11
16	16
17	53
18	127
19	127
20	53
21	16
22	22
23	85
24	288
25	493
26	288
27	85
28	22
29	29
30	125
31	529
32	1474
33	1474
34	529
35	125
36	29
37	37
38	173
39	850
40	3365
41	6068
42	3365
43	850
44	173
45	37
46	46
47	229
48	1251
49	6211
50	18528
51	18528
52	6211
53	1251
54	229
55	46
56	56
57	293
58	1732
59	10017

[1, 2, 2, 4, 5, 4, 7, 13, 13, 7, 11, 29, 44, 29, 11, 16, 53, 127, 127, 53, 16, 22, 85, 288, 493, 288, 85, 22, 29, 125, 529, 1474, 1474, 529, 125, 29, 37, 173, 850, 3365, 6068, 3365, 850, 173, 37, 46, 229, 1251, 6211, 18528, 18528, 6211, 1251, 229, 46, 56, 293, 1732, 10017]

cp's OEIS Frontend

A252836 T(n,k)=Number of nXk nonnegative integer arrays with upper left 0 and every value within 2 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