A074090 - cp's OEIS frontend

A074090 Number of steps to reach an integer starting with s = n/4 and iterating the map x -> s*ceiling(x).

n	a(n)
5	3
6	1
7	2
8	0
9	3
10	2
11	13
12	0
13	1
14	1
15	1
16	0
17	4
18	3
19	2
20	0
21	2
22	1
23	9
24	0
25	2
26	2
27	2
28	0
29	1
30	1
31	1
32	0
33	7
34	4
35	3
36	0
37	7
38	1
39	3
40	0
41	4
42	2
43	3
44	0
45	1
46	1
47	1
48	0
49	2
50	3
51	4
52	0
53	5
54	1
55	10
56	0
57	5
58	2
59	13
60	0
61	1
62	1
63	1
64	0
65	14
66	5
67	8
68	0
69	5
70	1
71	2
72	0
73	10
74	2
75	11
76	0
77	1
78	1
79	1
80	0
81	6
82	3
83	2
84	0
85	2
86	1
87	17
88	0
89	2
90	2
91	2
92	0
93	1
94	1
95	1
96	0
97	3
98	4
99	6
100	0
101	16
102	1
103	5
104	0
105	3
106	2
107	4

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

cp's OEIS Frontend

A074090 Number of steps to reach an integer starting with s = n/4 and iterating the map x -> s*ceiling(x).

Table of values

List of values

n	a(n)
5	3
6	1
7	2
8	0
9	3
10	2
11	13
12	0
13	1
14	1
15	1
16	0
17	4
18	3
19	2
20	0
21	2
22	1
23	9
24	0
25	2
26	2
27	2
28	0
29	1
30	1
31	1
32	0
33	7
34	4
35	3
36	0
37	7
38	1
39	3
40	0
41	4
42	2
43	3
44	0
45	1
46	1
47	1
48	0
49	2
50	3
51	4
52	0
53	5
54	1
55	10
56	0
57	5
58	2
59	13
60	0
61	1
62	1
63	1
64	0
65	14
66	5
67	8
68	0
69	5
70	1
71	2
72	0
73	10
74	2
75	11
76	0
77	1
78	1
79	1
80	0
81	6
82	3
83	2
84	0
85	2
86	1
87	17
88	0
89	2
90	2
91	2
92	0
93	1
94	1
95	1
96	0
97	3
98	4
99	6
100	0
101	16
102	1
103	5
104	0
105	3
106	2
107	4

n	a(n)
5	3
6	1
7	2
8	0
9	3
10	2
11	13
12	0
13	1
14	1
15	1
16	0
17	4
18	3
19	2
20	0
21	2
22	1
23	9
24	0
25	2
26	2
27	2
28	0
29	1
30	1
31	1
32	0
33	7
34	4
35	3
36	0
37	7
38	1
39	3
40	0
41	4
42	2
43	3
44	0
45	1
46	1
47	1
48	0
49	2
50	3
51	4
52	0
53	5
54	1
55	10
56	0
57	5
58	2
59	13
60	0
61	1
62	1
63	1
64	0
65	14
66	5
67	8
68	0
69	5
70	1
71	2
72	0
73	10
74	2
75	11
76	0
77	1
78	1
79	1
80	0
81	6
82	3
83	2
84	0
85	2
86	1
87	17
88	0
89	2
90	2
91	2
92	0
93	1
94	1
95	1
96	0
97	3
98	4
99	6
100	0
101	16
102	1
103	5
104	0
105	3
106	2
107	4

n	a(n)
5	3
6	1
7	2
8	0
9	3
10	2
11	13
12	0
13	1
14	1
15	1
16	0
17	4
18	3
19	2
20	0
21	2
22	1
23	9
24	0
25	2
26	2
27	2
28	0
29	1
30	1
31	1
32	0
33	7
34	4
35	3
36	0
37	7
38	1
39	3
40	0
41	4
42	2
43	3
44	0
45	1
46	1
47	1
48	0
49	2
50	3
51	4
52	0
53	5
54	1
55	10
56	0
57	5
58	2
59	13
60	0
61	1
62	1
63	1
64	0
65	14
66	5
67	8
68	0
69	5
70	1
71	2
72	0
73	10
74	2
75	11
76	0
77	1
78	1
79	1
80	0
81	6
82	3
83	2
84	0
85	2
86	1
87	17
88	0
89	2
90	2
91	2
92	0
93	1
94	1
95	1
96	0
97	3
98	4
99	6
100	0
101	16
102	1
103	5
104	0
105	3
106	2
107	4