A266439 - cp's OEIS frontend

A266439 Number of OFF (white) cells in the n-th iteration of the "Rule 23" elementary cellular automaton starting with a single ON (black) cell.

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

[0, 0, 5, 0, 9, 0, 13, 0, 17, 0, 21, 0, 25, 0, 29, 0, 33, 0, 37, 0, 41, 0, 45, 0, 49, 0, 53, 0, 57, 0, 61, 0, 65, 0, 69, 0, 73, 0, 77, 0, 81, 0, 85, 0, 89, 0, 93, 0, 97, 0, 101, 0, 105, 0, 109, 0, 113, 0, 117, 0, 121, 0, 125, 0, 129, 0, 133, 0, 137, 0, 141, 0]

cp's OEIS Frontend

A266439 Number of OFF (white) cells in the n-th iteration of the "Rule 23" elementary cellular automaton starting with a single ON (black) cell.

Table of values

List of values

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

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

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