A278188 - cp's OEIS frontend

A278188 T(n,k)=Number of nXk 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

n	a(n)
1	0
2	0
3	0
4	0
5	3
6	0
7	0
8	19
9	28
10	0
11	0
12	136
13	544
14	200
15	0
16	0
17	935
18	13012
19	13720
20	1532
21	0
22	0
23	6381
24	295190
25	1075258
26	347116
27	11794
28	0
29	0
30	43478
31	6715738
32	81691958
33	91270219
34	8803344
35	90538
36	0
37	0
38	296105
39	152540636
40	6196345742
41	23124026160
42	7737459027
43	223230876

[0, 0, 0, 0, 3, 0, 0, 19, 28, 0, 0, 136, 544, 200, 0, 0, 935, 13012, 13720, 1532, 0, 0, 6381, 295190, 1075258, 347116, 11794, 0, 0, 43478, 6715738, 81691958, 91270219, 8803344, 90538, 0, 0, 296105, 152540636, 6196345742, 23124026160, 7737459027, 223230876]

cp's OEIS Frontend

A278188 T(n,k)=Number of nXk 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

Table of values

List of values