A229445 - cp's OEIS frontend

A229445 T(n,k)=Number of nXk 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing.

n	a(n)
1	3
2	4
3	5
4	5
5	7
6	8
7	6
8	10
9	13
10	12
11	7
12	14
13	22
14	25
15	17
16	8
17	19
18	37
19	53
20	47
21	23
22	9
23	25
24	60
25	109
26	128
27	84
28	30
29	10
30	32
31	93
32	212
33	324
34	293
35	142
36	38
37	11
38	40
39	138
40	387
41	753
42	915
43	625
44	228
45	47
46	12
47	49
48	197
49	665
50	1609
51	2546
52	2402
53	1244
54	350
55	57
56	13
57	59
58	272
59	1083
60	3184
61	6374
62	8024

[3, 4, 5, 5, 7, 8, 6, 10, 13, 12, 7, 14, 22, 25, 17, 8, 19, 37, 53, 47, 23, 9, 25, 60, 109, 128, 84, 30, 10, 32, 93, 212, 324, 293, 142, 38, 11, 40, 138, 387, 753, 915, 625, 228, 47, 12, 49, 197, 665, 1609, 2546, 2402, 1244, 350, 57, 13, 59, 272, 1083, 3184, 6374, 8024]

cp's OEIS Frontend

A229445 T(n,k)=Number of nXk 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing.

Table of values

List of values