A107017 - cp's OEIS frontend

A107017 Second largest term in Zeckendorf representation of n, a(n)=0 if n itself is a Fibonacci number.

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

[0, 0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 3, 0, 1, 2, 3, 3, 5, 5, 5, 0, 1, 2, 3, 3, 5, 5, 5, 8, 8, 8, 8, 8, 0, 1, 2, 3, 3, 5, 5, 5, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 13, 0, 1, 2, 3, 3, 5, 5, 5, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 13, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 0, 1, 2]

cp's OEIS Frontend

A107017 Second largest term in Zeckendorf representation of n, a(n)=0 if n itself 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	2
8	0
9	1
10	2
11	3
12	3
13	0
14	1
15	2
16	3
17	3
18	5
19	5
20	5
21	0
22	1
23	2
24	3
25	3
26	5
27	5
28	5
29	8
30	8
31	8
32	8
33	8
34	0
35	1
36	2
37	3
38	3
39	5
40	5
41	5
42	8
43	8
44	8
45	8
46	8
47	13
48	13
49	13
50	13
51	13
52	13
53	13
54	13
55	0
56	1
57	2
58	3
59	3
60	5
61	5
62	5
63	8
64	8
65	8
66	8
67	8
68	13
69	13
70	13
71	13
72	13
73	13
74	13
75	13
76	21
77	21
78	21
79	21
80	21
81	21
82	21
83	21
84	21
85	21
86	21
87	21
88	21
89	0
90	1
91	2

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

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