A165092 - cp's OEIS frontend

A165092 Length of preperiodic part of trajectory of n under iteration of the base-8 Kaprekar map in A165090.

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	4
12	1
13	3
14	3
15	2
16	4
17	2
18	1
19	2
20	4
21	0
22	3
23	3
24	1
25	4
26	2
27	1
28	2
29	4
30	1
31	3
32	3
33	1
34	4
35	2
36	1
37	2
38	4
39	1
40	3
41	3
42	1
43	4
44	2
45	1
46	2
47	4
48	2
49	3
50	3
51	1
52	4
53	2
54	1
55	2
56	4
57	2
58	3
59	3
60	1
61	4
62	2
63	1
64	2
65	2
66	4
67	3
68	1
69	2
70	3
71	4
72	2
73	1
74	2
75	4
76	3
77	1
78	2
79	3
80	4
81	2
82	2
83	4
84	3
85	1
86	2
87	3
88	3
89	4
90	4
91	4
92	3
93	1
94	2
95	3
96	1
97	3
98	3
99	3
100	3
101	1
102	2
103	3
104	2

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

cp's OEIS Frontend

A165092 Length of preperiodic part of trajectory of n under iteration of the base-8 Kaprekar map in A165090.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	4
12	1
13	3
14	3
15	2
16	4
17	2
18	1
19	2
20	4
21	0
22	3
23	3
24	1
25	4
26	2
27	1
28	2
29	4
30	1
31	3
32	3
33	1
34	4
35	2
36	1
37	2
38	4
39	1
40	3
41	3
42	1
43	4
44	2
45	1
46	2
47	4
48	2
49	3
50	3
51	1
52	4
53	2
54	1
55	2
56	4
57	2
58	3
59	3
60	1
61	4
62	2
63	1
64	2
65	2
66	4
67	3
68	1
69	2
70	3
71	4
72	2
73	1
74	2
75	4
76	3
77	1
78	2
79	3
80	4
81	2
82	2
83	4
84	3
85	1
86	2
87	3
88	3
89	4
90	4
91	4
92	3
93	1
94	2
95	3
96	1
97	3
98	3
99	3
100	3
101	1
102	2
103	3
104	2

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	4
12	1
13	3
14	3
15	2
16	4
17	2
18	1
19	2
20	4
21	0
22	3
23	3
24	1
25	4
26	2
27	1
28	2
29	4
30	1
31	3
32	3
33	1
34	4
35	2
36	1
37	2
38	4
39	1
40	3
41	3
42	1
43	4
44	2
45	1
46	2
47	4
48	2
49	3
50	3
51	1
52	4
53	2
54	1
55	2
56	4
57	2
58	3
59	3
60	1
61	4
62	2
63	1
64	2
65	2
66	4
67	3
68	1
69	2
70	3
71	4
72	2
73	1
74	2
75	4
76	3
77	1
78	2
79	3
80	4
81	2
82	2
83	4
84	3
85	1
86	2
87	3
88	3
89	4
90	4
91	4
92	3
93	1
94	2
95	3
96	1
97	3
98	3
99	3
100	3
101	1
102	2
103	3
104	2

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	4
12	1
13	3
14	3
15	2
16	4
17	2
18	1
19	2
20	4
21	0
22	3
23	3
24	1
25	4
26	2
27	1
28	2
29	4
30	1
31	3
32	3
33	1
34	4
35	2
36	1
37	2
38	4
39	1
40	3
41	3
42	1
43	4
44	2
45	1
46	2
47	4
48	2
49	3
50	3
51	1
52	4
53	2
54	1
55	2
56	4
57	2
58	3
59	3
60	1
61	4
62	2
63	1
64	2
65	2
66	4
67	3
68	1
69	2
70	3
71	4
72	2
73	1
74	2
75	4
76	3
77	1
78	2
79	3
80	4
81	2
82	2
83	4
84	3
85	1
86	2
87	3
88	3
89	4
90	4
91	4
92	3
93	1
94	2
95	3
96	1
97	3
98	3
99	3
100	3
101	1
102	2
103	3
104	2