A151659 - cp's OEIS frontend

A151659 Terminal point of the repeated application of usigma starting at 2^n.

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	4
15	4
16	4
17	4
18	8
19	4
20	4
21	4
22	4
23	8
24	4
25	4
26	2
27	4
28	4
29	8
30	4
31	8
32	8
33	4
34	4
35	4
36	4
37	8
38	8
39	4
40	8
41	4
42	8
43	4
44	8
45	8
46	16
47	8
48	8
49	16
50	4
51	8
52	16
53	8
54	32
55	16
56	8
57	8
58	8
59	8
60	32
61	8
62	16
63	8
64	32
65	16
66	32
67	8
68	16
69	16
70	16
71	32
72	16
73	16
74	16
75	8
76	16
77	16
78	16
79	16
80	16
81	8
82	16
83	16
84	8
85	16
86	16
87	64
88	8
89	32
90	32
91	16

[1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 8, 4, 4, 4, 4, 8, 4, 4, 2, 4, 4, 8, 4, 8, 8, 4, 4, 4, 4, 8, 8, 4, 8, 4, 8, 4, 8, 8, 16, 8, 8, 16, 4, 8, 16, 8, 32, 16, 8, 8, 8, 8, 32, 8, 16, 8, 32, 16, 32, 8, 16, 16, 16, 32, 16, 16, 16, 8, 16, 16, 16, 16, 16, 8, 16, 16, 8, 16, 16, 64, 8, 32, 32, 16]

cp's OEIS Frontend

A151659 Terminal point of the repeated application of usigma starting at 2^n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	4
15	4
16	4
17	4
18	8
19	4
20	4
21	4
22	4
23	8
24	4
25	4
26	2
27	4
28	4
29	8
30	4
31	8
32	8
33	4
34	4
35	4
36	4
37	8
38	8
39	4
40	8
41	4
42	8
43	4
44	8
45	8
46	16
47	8
48	8
49	16
50	4
51	8
52	16
53	8
54	32
55	16
56	8
57	8
58	8
59	8
60	32
61	8
62	16
63	8
64	32
65	16
66	32
67	8
68	16
69	16
70	16
71	32
72	16
73	16
74	16
75	8
76	16
77	16
78	16
79	16
80	16
81	8
82	16
83	16
84	8
85	16
86	16
87	64
88	8
89	32
90	32
91	16

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	4
15	4
16	4
17	4
18	8
19	4
20	4
21	4
22	4
23	8
24	4
25	4
26	2
27	4
28	4
29	8
30	4
31	8
32	8
33	4
34	4
35	4
36	4
37	8
38	8
39	4
40	8
41	4
42	8
43	4
44	8
45	8
46	16
47	8
48	8
49	16
50	4
51	8
52	16
53	8
54	32
55	16
56	8
57	8
58	8
59	8
60	32
61	8
62	16
63	8
64	32
65	16
66	32
67	8
68	16
69	16
70	16
71	32
72	16
73	16
74	16
75	8
76	16
77	16
78	16
79	16
80	16
81	8
82	16
83	16
84	8
85	16
86	16
87	64
88	8
89	32
90	32
91	16

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	4
15	4
16	4
17	4
18	8
19	4
20	4
21	4
22	4
23	8
24	4
25	4
26	2
27	4
28	4
29	8
30	4
31	8
32	8
33	4
34	4
35	4
36	4
37	8
38	8
39	4
40	8
41	4
42	8
43	4
44	8
45	8
46	16
47	8
48	8
49	16
50	4
51	8
52	16
53	8
54	32
55	16
56	8
57	8
58	8
59	8
60	32
61	8
62	16
63	8
64	32
65	16
66	32
67	8
68	16
69	16
70	16
71	32
72	16
73	16
74	16
75	8
76	16
77	16
78	16
79	16
80	16
81	8
82	16
83	16
84	8
85	16
86	16
87	64
88	8
89	32
90	32
91	16