A377208 - cp's OEIS frontend

A377208 a(n) is the number of iterations that n requires to reach a noninteger or a Fibonacci number under the map x -> x / z(x), where z(k) = A007895(k) is the number of terms in the Zeckendorf representation of k; a(n) = 0 if n is a Fibonacci number.

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

[0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 2, 0, 2, 1, 1, 1, 2, 1, 1, 0, 2, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 0, 2, 1, 2, 1, 3, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 3, 1, 1, 1, 2, 1, 2, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 0, 3, 1, 2, 2, 2, 1, 2, 1, 1, 2, 1]

cp's OEIS Frontend

A377208 a(n) is the number of iterations that n requires to reach a noninteger or a Fibonacci number under the map x -> x / z(x), where z(k) = A007895(k) is the number of terms in the Zeckendorf representation of k; a(n) = 0 if n is a Fibonacci number.

Table of values

List of values

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

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

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