A081885 - cp's OEIS frontend

A081885 Number of steps needed to reach an integer starting with n+1/16 and iterating the map x-->x*ceiling(x).

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

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

cp's OEIS Frontend

A081885 Number of steps needed to reach an integer starting with n+1/16 and iterating the map x-->x*ceiling(x).

Table of values

List of values

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

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

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