A076436 - cp's OEIS frontend

A076436 Square board sizes for which the lights-out problem has a unique solution (counting solutions differing only by rotation and reflection as distinct).

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	12
9	13
10	15
11	18
12	20
13	21
14	22
15	25
16	26
17	27
18	28
19	31
20	36
21	37
22	38
23	40
24	42
25	43
26	45
27	46
28	48
29	51
30	52
31	55
32	56
33	57
34	58
35	60
36	63
37	66
38	68
39	70
40	72
41	73
42	75
43	76
44	78
45	80
46	81
47	82
48	85
49	86
50	87
51	88
52	90
53	91
54	93
55	96
56	97
57	100
58	102
59	103
60	105
61	106
62	108
63	110
64	111
65	112
66	115
67	116
68	117
69	120

[1, 2, 3, 6, 7, 8, 10, 12, 13, 15, 18, 20, 21, 22, 25, 26, 27, 28, 31, 36, 37, 38, 40, 42, 43, 45, 46, 48, 51, 52, 55, 56, 57, 58, 60, 63, 66, 68, 70, 72, 73, 75, 76, 78, 80, 81, 82, 85, 86, 87, 88, 90, 91, 93, 96, 97, 100, 102, 103, 105, 106, 108, 110, 111, 112, 115, 116, 117, 120]

cp's OEIS Frontend

A076436 Square board sizes for which the lights-out problem has a unique solution (counting solutions differing only by rotation and reflection as distinct).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	12
9	13
10	15
11	18
12	20
13	21
14	22
15	25
16	26
17	27
18	28
19	31
20	36
21	37
22	38
23	40
24	42
25	43
26	45
27	46
28	48
29	51
30	52
31	55
32	56
33	57
34	58
35	60
36	63
37	66
38	68
39	70
40	72
41	73
42	75
43	76
44	78
45	80
46	81
47	82
48	85
49	86
50	87
51	88
52	90
53	91
54	93
55	96
56	97
57	100
58	102
59	103
60	105
61	106
62	108
63	110
64	111
65	112
66	115
67	116
68	117
69	120

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	12
9	13
10	15
11	18
12	20
13	21
14	22
15	25
16	26
17	27
18	28
19	31
20	36
21	37
22	38
23	40
24	42
25	43
26	45
27	46
28	48
29	51
30	52
31	55
32	56
33	57
34	58
35	60
36	63
37	66
38	68
39	70
40	72
41	73
42	75
43	76
44	78
45	80
46	81
47	82
48	85
49	86
50	87
51	88
52	90
53	91
54	93
55	96
56	97
57	100
58	102
59	103
60	105
61	106
62	108
63	110
64	111
65	112
66	115
67	116
68	117
69	120

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	12
9	13
10	15
11	18
12	20
13	21
14	22
15	25
16	26
17	27
18	28
19	31
20	36
21	37
22	38
23	40
24	42
25	43
26	45
27	46
28	48
29	51
30	52
31	55
32	56
33	57
34	58
35	60
36	63
37	66
38	68
39	70
40	72
41	73
42	75
43	76
44	78
45	80
46	81
47	82
48	85
49	86
50	87
51	88
52	90
53	91
54	93
55	96
56	97
57	100
58	102
59	103
60	105
61	106
62	108
63	110
64	111
65	112
66	115
67	116
68	117
69	120