A361685 - cp's OEIS frontend

A361685 Number of iterations of sopf until reaching a prime.

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	1
21	2
22	1
23	0
24	1
25	1
26	3
27	1
28	2
29	0
30	2
31	0
32	1
33	3
34	1
35	2
36	1
37	0
38	3
39	2
40	1
41	0
42	2
43	0
44	1
45	2
46	2
47	0
48	1
49	1
50	1
51	2
52	3
53	0
54	1
55	2
56	2
57	2
58	1
59	0
60	2
61	0
62	4
63	2
64	1
65	2
66	2
67	0
68	1
69	4
70	3
71	0
72	1
73	0
74	3
75	2
76	3
77	2
78	2
79	0
80	1
81	1
82	1
83	0
84	2
85	2
86	3
87	2
88	1
89	0
90	2
91	2
92	2
93	2
94	2
95	2
96	1
97	0
98	2
99	3
100	1
101	0

[0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 2, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 1, 3, 1, 2, 0, 2, 0, 1, 3, 1, 2, 1, 0, 3, 2, 1, 0, 2, 0, 1, 2, 2, 0, 1, 1, 1, 2, 3, 0, 1, 2, 2, 2, 1, 0, 2, 0, 4, 2, 1, 2, 2, 0, 1, 4, 3, 0, 1, 0, 3, 2, 3, 2, 2, 0, 1, 1, 1, 0, 2, 2, 3, 2, 1, 0, 2, 2, 2, 2, 2, 2, 1, 0, 2, 3, 1, 0]

cp's OEIS Frontend

A361685 Number of iterations of sopf until reaching a prime.

Table of values

List of values

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	1
21	2
22	1
23	0
24	1
25	1
26	3
27	1
28	2
29	0
30	2
31	0
32	1
33	3
34	1
35	2
36	1
37	0
38	3
39	2
40	1
41	0
42	2
43	0
44	1
45	2
46	2
47	0
48	1
49	1
50	1
51	2
52	3
53	0
54	1
55	2
56	2
57	2
58	1
59	0
60	2
61	0
62	4
63	2
64	1
65	2
66	2
67	0
68	1
69	4
70	3
71	0
72	1
73	0
74	3
75	2
76	3
77	2
78	2
79	0
80	1
81	1
82	1
83	0
84	2
85	2
86	3
87	2
88	1
89	0
90	2
91	2
92	2
93	2
94	2
95	2
96	1
97	0
98	2
99	3
100	1
101	0

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	1
21	2
22	1
23	0
24	1
25	1
26	3
27	1
28	2
29	0
30	2
31	0
32	1
33	3
34	1
35	2
36	1
37	0
38	3
39	2
40	1
41	0
42	2
43	0
44	1
45	2
46	2
47	0
48	1
49	1
50	1
51	2
52	3
53	0
54	1
55	2
56	2
57	2
58	1
59	0
60	2
61	0
62	4
63	2
64	1
65	2
66	2
67	0
68	1
69	4
70	3
71	0
72	1
73	0
74	3
75	2
76	3
77	2
78	2
79	0
80	1
81	1
82	1
83	0
84	2
85	2
86	3
87	2
88	1
89	0
90	2
91	2
92	2
93	2
94	2
95	2
96	1
97	0
98	2
99	3
100	1
101	0

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	1
21	2
22	1
23	0
24	1
25	1
26	3
27	1
28	2
29	0
30	2
31	0
32	1
33	3
34	1
35	2
36	1
37	0
38	3
39	2
40	1
41	0
42	2
43	0
44	1
45	2
46	2
47	0
48	1
49	1
50	1
51	2
52	3
53	0
54	1
55	2
56	2
57	2
58	1
59	0
60	2
61	0
62	4
63	2
64	1
65	2
66	2
67	0
68	1
69	4
70	3
71	0
72	1
73	0
74	3
75	2
76	3
77	2
78	2
79	0
80	1
81	1
82	1
83	0
84	2
85	2
86	3
87	2
88	1
89	0
90	2
91	2
92	2
93	2
94	2
95	2
96	1
97	0
98	2
99	3
100	1
101	0