A223770 - cp's OEIS frontend

A223770 T(n,k)=Number of nXk 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

n	a(n)
1	2
2	4
3	4
4	7
5	12
6	7
7	11
8	28
9	28
10	11
11	16
12	56
13	71
14	56
15	16
16	22
17	101
18	155
19	155
20	101
21	22
22	29
23	169
24	317
25	361
26	317
27	169
28	29
29	37
30	267
31	607
32	782
33	782
34	607
35	267
36	37
37	46
38	403
39	1097
40	1601
41	1748
42	1601
43	1097
44	403
45	46
46	56
47	586
48	1887
49	3141
50	3699
51	3699
52	3141
53	1887
54	586
55	56
56	67
57	826

[2, 4, 4, 7, 12, 7, 11, 28, 28, 11, 16, 56, 71, 56, 16, 22, 101, 155, 155, 101, 22, 29, 169, 317, 361, 317, 169, 29, 37, 267, 607, 782, 782, 607, 267, 37, 46, 403, 1097, 1601, 1748, 1601, 1097, 403, 46, 56, 586, 1887, 3141, 3699, 3699, 3141, 1887, 586, 56, 67, 826]

cp's OEIS Frontend

A223770 T(n,k)=Number of nXk 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

Table of values

List of values