A194505 - cp's OEIS frontend

A194505 T(n,k)=Number of lower triangles of an n X n 0..k array with each element unequal to the sum mod k+1 of its horizontal and vertical neighbors.

n	a(n)
1	1
2	2
3	1
4	3
5	8
6	4
7	4
8	27
9	72
10	2
11	5
12	64
13	776
14	1020
15	1
16	6
17	125
18	4160
19	59052
20	32768
21	1
22	7
23	216
24	15804
25	1048560
26	14348907
27	2097152
28	1
29	8
30	343
31	46872
32	9765630
33	1073741824
34	10460353203
35	268460064
36	16
37	9
38	512
39	118096
40	60466140
41	30517578125

[1, 2, 1, 3, 8, 4, 4, 27, 72, 2, 5, 64, 776, 1020, 1, 6, 125, 4160, 59052, 32768, 1, 7, 216, 15804, 1048560, 14348907, 2097152, 1, 8, 343, 46872, 9765630, 1073741824, 10460353203, 268460064, 16, 9, 512, 118096, 60466140, 30517578125]

cp's OEIS Frontend

A194505 T(n,k)=Number of lower triangles of an n X n 0..k array with each element unequal to the sum mod k+1 of its horizontal and vertical neighbors.

Table of values

List of values