A262907 - cp's OEIS frontend

A262907 a(n) = number of steps needed to reach a fixed point when starting with k = n, and repeatedly replacing k with k - A262904(k).

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	4
19	6
20	5
21	7
22	6
23	8
24	7
25	6
26	8
27	7
28	9
29	8
30	8
31	9
32	8
33	10
34	8
35	11
36	9
37	12
38	10
39	13
40	12
41	14
42	9
43	15
44	13
45	16
46	13
47	17
48	15
49	13
50	16
51	14
52	16
53	15
54	14
55	16
56	14
57	17
58	18
59	18
60	16
61	19
62	17
63	20
64	18
65	21
66	17
67	22
68	15
69	23
70	18
71	24
72	22
73	25
74	20
75	26
76	21
77	27
78	19
79	28
80	23
81	16
82	16
83	19
84	28
85	23
86	23
87	21
88	27
89	22
90	27
91	20
92	20
93	24
94	20
95	17
96	23
97	29
98	29
99	24
100	22
101	28
102	24
103	28
104	30
105	21

[0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 4, 6, 5, 7, 6, 8, 7, 6, 8, 7, 9, 8, 8, 9, 8, 10, 8, 11, 9, 12, 10, 13, 12, 14, 9, 15, 13, 16, 13, 17, 15, 13, 16, 14, 16, 15, 14, 16, 14, 17, 18, 18, 16, 19, 17, 20, 18, 21, 17, 22, 15, 23, 18, 24, 22, 25, 20, 26, 21, 27, 19, 28, 23, 16, 16, 19, 28, 23, 23, 21, 27, 22, 27, 20, 20, 24, 20, 17, 23, 29, 29, 24, 22, 28, 24, 28, 30, 21]

cp's OEIS Frontend

A262907 a(n) = number of steps needed to reach a fixed point when starting with k = n, and repeatedly replacing k with k - A262904(k).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	4
19	6
20	5
21	7
22	6
23	8
24	7
25	6
26	8
27	7
28	9
29	8
30	8
31	9
32	8
33	10
34	8
35	11
36	9
37	12
38	10
39	13
40	12
41	14
42	9
43	15
44	13
45	16
46	13
47	17
48	15
49	13
50	16
51	14
52	16
53	15
54	14
55	16
56	14
57	17
58	18
59	18
60	16
61	19
62	17
63	20
64	18
65	21
66	17
67	22
68	15
69	23
70	18
71	24
72	22
73	25
74	20
75	26
76	21
77	27
78	19
79	28
80	23
81	16
82	16
83	19
84	28
85	23
86	23
87	21
88	27
89	22
90	27
91	20
92	20
93	24
94	20
95	17
96	23
97	29
98	29
99	24
100	22
101	28
102	24
103	28
104	30
105	21

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	4
19	6
20	5
21	7
22	6
23	8
24	7
25	6
26	8
27	7
28	9
29	8
30	8
31	9
32	8
33	10
34	8
35	11
36	9
37	12
38	10
39	13
40	12
41	14
42	9
43	15
44	13
45	16
46	13
47	17
48	15
49	13
50	16
51	14
52	16
53	15
54	14
55	16
56	14
57	17
58	18
59	18
60	16
61	19
62	17
63	20
64	18
65	21
66	17
67	22
68	15
69	23
70	18
71	24
72	22
73	25
74	20
75	26
76	21
77	27
78	19
79	28
80	23
81	16
82	16
83	19
84	28
85	23
86	23
87	21
88	27
89	22
90	27
91	20
92	20
93	24
94	20
95	17
96	23
97	29
98	29
99	24
100	22
101	28
102	24
103	28
104	30
105	21

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	4
19	6
20	5
21	7
22	6
23	8
24	7
25	6
26	8
27	7
28	9
29	8
30	8
31	9
32	8
33	10
34	8
35	11
36	9
37	12
38	10
39	13
40	12
41	14
42	9
43	15
44	13
45	16
46	13
47	17
48	15
49	13
50	16
51	14
52	16
53	15
54	14
55	16
56	14
57	17
58	18
59	18
60	16
61	19
62	17
63	20
64	18
65	21
66	17
67	22
68	15
69	23
70	18
71	24
72	22
73	25
74	20
75	26
76	21
77	27
78	19
79	28
80	23
81	16
82	16
83	19
84	28
85	23
86	23
87	21
88	27
89	22
90	27
91	20
92	20
93	24
94	20
95	17
96	23
97	29
98	29
99	24
100	22
101	28
102	24
103	28
104	30
105	21