A268708 - cp's OEIS frontend

A268708 Number of iterations of A268395 needed to reach zero: a(0) = 0, for n >= 1, a(n) = 1 + a(A268395(n)).

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

[0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18]

cp's OEIS Frontend

A268708 Number of iterations of A268395 needed to reach zero: a(0) = 0, for n >= 1, a(n) = 1 + a(A268395(n)).

Table of values

List of values

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

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

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