A151963 - cp's OEIS frontend

A151963 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the Kaprekar map in A151949.

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

[1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3, 2, 3, 7, 5, 6, 4, 4, 6, 5, 7, 3]

cp's OEIS Frontend

A151963 (Length of preperiodic part) + (length of cycle) of trajectory of n under iteration of the Kaprekar map in A151949.

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

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

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