A308725 - cp's OEIS frontend

A308725 Number of steps to reach 6 or 7 when iterating x -> A227215(x) starting at x=n, where A227215(n) gives the smallest such sum a+b+c of three positive integers for which abc = n.

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

[3, 3, 2, 2, 1, 0, 0, 1, 1, 2, 4, 1, 3, 3, 2, 2, 7, 2, 6, 2, 5, 4, 6, 2, 5, 3, 2, 5, 5, 3, 4, 3, 3, 3, 4, 3, 9, 5, 8, 5, 7, 2, 6, 3, 5, 4, 4, 5, 3, 2, 6, 8, 9, 2, 8, 4, 7, 4, 6, 2, 5, 4, 4, 2, 7, 3, 4, 6, 3, 4, 6, 4, 5, 6, 4, 7, 7, 3, 4, 4, 3, 4, 8, 4, 7, 5, 4, 8, 7, 4, 6, 3, 5, 3, 6, 4, 9, 3, 8, 4]

cp's OEIS Frontend

A308725 Number of steps to reach 6 or 7 when iterating x -> A227215(x) starting at x=n, where A227215(n) gives the smallest such sum a+b+c of three positive integers for which abc = n.

Table of values

List of values

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

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

cp's OEIS Frontend

A308725 Number of steps to reach 6 or 7 when iterating x -> A227215(x) starting at x=n, where A227215(n) gives the smallest such sum a+b+c of three positive integers for which a*b*c = n.

Table of values

List of values

A308725 Number of steps to reach 6 or 7 when iterating x -> A227215(x) starting at x=n, where A227215(n) gives the smallest such sum a+b+c of three positive integers for which abc = n.

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