A076437 - cp's OEIS frontend

A076437 Square board sizes for which the lights out problem has a unique solution (counting solutions differing only by rotation and reflection as equivalent).

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	15
12	17
13	18
14	20
15	21
16	22
17	25
18	26
19	27
20	28
21	31
22	36
23	37
24	38
25	40
26	41
27	42
28	43
29	45
30	46
31	48
32	51
33	52
34	53
35	55
36	56
37	57
38	58
39	60
40	63
41	66
42	68
43	70
44	72
45	73
46	75
47	76
48	77
49	78
50	80

[1, 2, 3, 5, 6, 7, 8, 10, 12, 13, 15, 17, 18, 20, 21, 22, 25, 26, 27, 28, 31, 36, 37, 38, 40, 41, 42, 43, 45, 46, 48, 51, 52, 53, 55, 56, 57, 58, 60, 63, 66, 68, 70, 72, 73, 75, 76, 77, 78, 80]

cp's OEIS Frontend

A076437 Square board sizes for which the lights out problem has a unique solution (counting solutions differing only by rotation and reflection as equivalent).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	15
12	17
13	18
14	20
15	21
16	22
17	25
18	26
19	27
20	28
21	31
22	36
23	37
24	38
25	40
26	41
27	42
28	43
29	45
30	46
31	48
32	51
33	52
34	53
35	55
36	56
37	57
38	58
39	60
40	63
41	66
42	68
43	70
44	72
45	73
46	75
47	76
48	77
49	78
50	80

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	15
12	17
13	18
14	20
15	21
16	22
17	25
18	26
19	27
20	28
21	31
22	36
23	37
24	38
25	40
26	41
27	42
28	43
29	45
30	46
31	48
32	51
33	52
34	53
35	55
36	56
37	57
38	58
39	60
40	63
41	66
42	68
43	70
44	72
45	73
46	75
47	76
48	77
49	78
50	80

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	15
12	17
13	18
14	20
15	21
16	22
17	25
18	26
19	27
20	28
21	31
22	36
23	37
24	38
25	40
26	41
27	42
28	43
29	45
30	46
31	48
32	51
33	52
34	53
35	55
36	56
37	57
38	58
39	60
40	63
41	66
42	68
43	70
44	72
45	73
46	75
47	76
48	77
49	78
50	80