A266072 - cp's OEIS frontend

A266072 Number of ON (black) cells in the n-th iteration of the "Rule 3" elementary cellular automaton starting with a single ON (black) cell.

n	a(n)
0	1
1	1
2	1
3	5
4	1
5	9
6	1
7	13
8	1
9	17
10	1
11	21
12	1
13	25
14	1
15	29
16	1
17	33
18	1
19	37
20	1
21	41
22	1
23	45
24	1
25	49
26	1
27	53
28	1
29	57
30	1
31	61
32	1
33	65
34	1
35	69
36	1
37	73
38	1
39	77
40	1
41	81
42	1
43	85
44	1
45	89
46	1
47	93
48	1
49	97
50	1
51	101
52	1
53	105
54	1
55	109
56	1
57	113
58	1
59	117
60	1
61	121
62	1
63	125
64	1
65	129
66	1
67	133
68	1
69	137
70	1
71	141

[1, 1, 1, 5, 1, 9, 1, 13, 1, 17, 1, 21, 1, 25, 1, 29, 1, 33, 1, 37, 1, 41, 1, 45, 1, 49, 1, 53, 1, 57, 1, 61, 1, 65, 1, 69, 1, 73, 1, 77, 1, 81, 1, 85, 1, 89, 1, 93, 1, 97, 1, 101, 1, 105, 1, 109, 1, 113, 1, 117, 1, 121, 1, 125, 1, 129, 1, 133, 1, 137, 1, 141]

cp's OEIS Frontend

A266072 Number of ON (black) cells in the n-th iteration of the "Rule 3" elementary cellular automaton starting with a single ON (black) cell.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	5
4	1
5	9
6	1
7	13
8	1
9	17
10	1
11	21
12	1
13	25
14	1
15	29
16	1
17	33
18	1
19	37
20	1
21	41
22	1
23	45
24	1
25	49
26	1
27	53
28	1
29	57
30	1
31	61
32	1
33	65
34	1
35	69
36	1
37	73
38	1
39	77
40	1
41	81
42	1
43	85
44	1
45	89
46	1
47	93
48	1
49	97
50	1
51	101
52	1
53	105
54	1
55	109
56	1
57	113
58	1
59	117
60	1
61	121
62	1
63	125
64	1
65	129
66	1
67	133
68	1
69	137
70	1
71	141

n	a(n)
0	1
1	1
2	1
3	5
4	1
5	9
6	1
7	13
8	1
9	17
10	1
11	21
12	1
13	25
14	1
15	29
16	1
17	33
18	1
19	37
20	1
21	41
22	1
23	45
24	1
25	49
26	1
27	53
28	1
29	57
30	1
31	61
32	1
33	65
34	1
35	69
36	1
37	73
38	1
39	77
40	1
41	81
42	1
43	85
44	1
45	89
46	1
47	93
48	1
49	97
50	1
51	101
52	1
53	105
54	1
55	109
56	1
57	113
58	1
59	117
60	1
61	121
62	1
63	125
64	1
65	129
66	1
67	133
68	1
69	137
70	1
71	141

n	a(n)
0	1
1	1
2	1
3	5
4	1
5	9
6	1
7	13
8	1
9	17
10	1
11	21
12	1
13	25
14	1
15	29
16	1
17	33
18	1
19	37
20	1
21	41
22	1
23	45
24	1
25	49
26	1
27	53
28	1
29	57
30	1
31	61
32	1
33	65
34	1
35	69
36	1
37	73
38	1
39	77
40	1
41	81
42	1
43	85
44	1
45	89
46	1
47	93
48	1
49	97
50	1
51	101
52	1
53	105
54	1
55	109
56	1
57	113
58	1
59	117
60	1
61	121
62	1
63	125
64	1
65	129
66	1
67	133
68	1
69	137
70	1
71	141