A294792 - cp's OEIS frontend

A294792 Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly three colors under translational symmetry and swappable colors.

n	a(n)
1	0
2	0
3	3
4	1
5	18
6	345
7	2
8	136
9	7254
10	447156
11	5
12	946
13	158355
14	29032254
15	5647919665
16	18
17	7324
18	3580802
19	1961010826
20	1143822046786
21	694881637942816
22	43
23	56450
24	82968843
25	136166703562
26	238244961999013
27	434202285631866206
28	813943290958393433377
29	126
30	447138
31	1960981598
32	9651082393912
33	50656925726930746
34	276966813318877426118
35	1557582240509759704455566

[0, 0, 3, 1, 18, 345, 2, 136, 7254, 447156, 5, 946, 158355, 29032254, 5647919665, 18, 7324, 3580802, 1961010826, 1143822046786, 694881637942816, 43, 56450, 82968843, 136166703562, 238244961999013, 434202285631866206, 813943290958393433377, 126, 447138, 1960981598, 9651082393912, 50656925726930746, 276966813318877426118, 1557582240509759704455566]

cp's OEIS Frontend

A294792 Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly three colors under translational symmetry and swappable colors.

Table of values

List of values