A131956 - cp's OEIS frontend

A131956 Busy Beaver variation: maximum number of steps for a 2-state, 2-symbol Turing machine running on a tape which is initialized with the number n in binary and 0's everywhere else. The machine is started at the rightmost bit in the number n.

n	a(n)
0	6
1	7
2	9
3	9
4	9
5	14
6	9
7	13
8	13
9	11
10	13
11	14
12	9
13	14
14	11
15	17
16	15
17	18
18	9
19	11
20	11
21	22
22	24
23	23
24	13
25	11
26	13
27	15
28	10
29	14
30	14
31	21
32	18
33	15
34	17
35	14
36	10
37	14
38	9
39	13
40	21
41	18
42	20
43	20
44	22
45	37
46	39
47	38
48	15
49	18
50	10
51	11
52	14
53	22
54	24
55	23
56	13
57	11
58	13
59	16
60	13
61	16
62	17
63	25
64	21
65	22
66	15
67	16
68	13
69	26
70	28
71	25
72	15

[6, 7, 9, 9, 9, 14, 9, 13, 13, 11, 13, 14, 9, 14, 11, 17, 15, 18, 9, 11, 11, 22, 24, 23, 13, 11, 13, 15, 10, 14, 14, 21, 18, 15, 17, 14, 10, 14, 9, 13, 21, 18, 20, 20, 22, 37, 39, 38, 15, 18, 10, 11, 14, 22, 24, 23, 13, 11, 13, 16, 13, 16, 17, 25, 21, 22, 15, 16, 13, 26, 28, 25, 15]

cp's OEIS Frontend

A131956 Busy Beaver variation: maximum number of steps for a 2-state, 2-symbol Turing machine running on a tape which is initialized with the number n in binary and 0's everywhere else. The machine is started at the rightmost bit in the number n.

Table of values

List of values

n	a(n)
0	6
1	7
2	9
3	9
4	9
5	14
6	9
7	13
8	13
9	11
10	13
11	14
12	9
13	14
14	11
15	17
16	15
17	18
18	9
19	11
20	11
21	22
22	24
23	23
24	13
25	11
26	13
27	15
28	10
29	14
30	14
31	21
32	18
33	15
34	17
35	14
36	10
37	14
38	9
39	13
40	21
41	18
42	20
43	20
44	22
45	37
46	39
47	38
48	15
49	18
50	10
51	11
52	14
53	22
54	24
55	23
56	13
57	11
58	13
59	16
60	13
61	16
62	17
63	25
64	21
65	22
66	15
67	16
68	13
69	26
70	28
71	25
72	15

n	a(n)
0	6
1	7
2	9
3	9
4	9
5	14
6	9
7	13
8	13
9	11
10	13
11	14
12	9
13	14
14	11
15	17
16	15
17	18
18	9
19	11
20	11
21	22
22	24
23	23
24	13
25	11
26	13
27	15
28	10
29	14
30	14
31	21
32	18
33	15
34	17
35	14
36	10
37	14
38	9
39	13
40	21
41	18
42	20
43	20
44	22
45	37
46	39
47	38
48	15
49	18
50	10
51	11
52	14
53	22
54	24
55	23
56	13
57	11
58	13
59	16
60	13
61	16
62	17
63	25
64	21
65	22
66	15
67	16
68	13
69	26
70	28
71	25
72	15

n	a(n)
0	6
1	7
2	9
3	9
4	9
5	14
6	9
7	13
8	13
9	11
10	13
11	14
12	9
13	14
14	11
15	17
16	15
17	18
18	9
19	11
20	11
21	22
22	24
23	23
24	13
25	11
26	13
27	15
28	10
29	14
30	14
31	21
32	18
33	15
34	17
35	14
36	10
37	14
38	9
39	13
40	21
41	18
42	20
43	20
44	22
45	37
46	39
47	38
48	15
49	18
50	10
51	11
52	14
53	22
54	24
55	23
56	13
57	11
58	13
59	16
60	13
61	16
62	17
63	25
64	21
65	22
66	15
67	16
68	13
69	26
70	28
71	25
72	15