A105513 - cp's OEIS frontend

A105513 Number of times 3 is the leading digit of the first n+1 Fibonacci numbers in decimal representation.

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

[0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11]

cp's OEIS Frontend

A105513 Number of times 3 is the leading digit of the first n+1 Fibonacci numbers in decimal representation.

Table of values

List of values

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

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

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