A323846 - cp's OEIS frontend

A323846 Array read by antidiagonals: T(m,n) = number of m X n matrices M with entries {0,1,2} that have M_{1,1}=0, M_{m,n}=2, are such that the rows and columns are monotonic without jumps of 2, and satisfy M_{(i+1),(j+1)} = M_{i,j} + (0 or 1).

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	3
8	4
9	4
10	3
11	6
12	16
13	25
14	16
15	6
16	10
17	41
18	94
19	94
20	41
21	10
22	15
23	85
24	266
25	386
26	266
27	85
28	15
29	21
30	155
31	632
32	1247
33	1247
34	632
35	155
36	21
37	28
38	259
39	1332
40	3423
41	4657
42	3423
43	1332
44	259
45	28
46	36
47	406
48	2570
49	8342
50	14795
51	14795
52	8342
53	2570
54	406
55	36
56	45
57	606
58	4631
59	18546
60	41586
61	54219
62	41586
63	18546
64	4631
65	606
66	45

[0, 0, 0, 1, 0, 1, 3, 4, 4, 3, 6, 16, 25, 16, 6, 10, 41, 94, 94, 41, 10, 15, 85, 266, 386, 266, 85, 15, 21, 155, 632, 1247, 1247, 632, 155, 21, 28, 259, 1332, 3423, 4657, 3423, 1332, 259, 28, 36, 406, 2570, 8342, 14795, 14795, 8342, 2570, 406, 36, 45, 606, 4631, 18546, 41586, 54219, 41586, 18546, 4631, 606, 45]

cp's OEIS Frontend

A323846 Array read by antidiagonals: T(m,n) = number of m X n matrices M with entries {0,1,2} that have M_{1,1}=0, M_{m,n}=2, are such that the rows and columns are monotonic without jumps of 2, and satisfy M_{(i+1),(j+1)} = M_{i,j} + (0 or 1).

Table of values

List of values