A349825 - cp's OEIS frontend

A349825 Number of steps when x -> A349824(x) is iterated starting at n needed to reach fixed point or 28, or -1 if trajectory increases for ever or ends in a nontrivial loop other than (28,33).

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

[0, 1, 0, 0, 9, 0, 10, 0, 8, 4, 9, 0, 3, 0, 8, 9, 8, 0, 7, 0, 1, 2, 2, 0, 6, 2, 1, 0, 0, 0, 0, 0, 7, 1, 8, 7, 5, 0, 7, 8, 4, 0, 6, 0, 3, 2, 7, 0, 9, 1, 6, 5, 6, 0, 4, 8, 7, 4, 12, 0, 10, 0, 11, 9, 12, 6, 10, 0, 10, 7, 7, 0, 11, 0, 6, 9, 8, 6, 5, 0, 7, 10, 9, 0]

cp's OEIS Frontend

A349825 Number of steps when x -> A349824(x) is iterated starting at n needed to reach fixed point or 28, or -1 if trajectory increases for ever or ends in a nontrivial loop other than (28,33).

Table of values

List of values

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

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

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