A165331 - cp's OEIS frontend

A165331 Number of iterations until a fixed point or cycle is reached when repeatedly replacing a number with the sum of the cubes of its digits.

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

[0, 0, 7, 3, 4, 6, 10, 6, 6, 4, 1, 8, 5, 3, 6, 10, 1, 8, 2, 2, 7, 5, 2, 7, 3, 1, 8, 2, 2, 3, 3, 3, 7, 6, 3, 6, 6, 1, 8, 6, 4, 6, 3, 3, 7, 5, 3, 1, 6, 3, 6, 10, 1, 6, 5, 0, 5, 5, 8, 10, 10, 1, 8, 6, 3, 5, 6, 7, 11, 6, 6, 8, 2, 1, 1, 5, 7, 7, 8, 2, 6, 2, 2, 8, 6, 8, 11, 8, 3, 3, 4, 2, 3, 6, 3, 10, 6, 2, 3, 4, 1, 8]

cp's OEIS Frontend

A165331 Number of iterations until a fixed point or cycle is reached when repeatedly replacing a number with the sum of the cubes of its digits.

Table of values

List of values

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

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

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