A025652 - cp's OEIS frontend

A025652 Exponent of 5 (value of i) in n-th number of form 5^i*7^j.

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

[0, 1, 0, 2, 1, 0, 3, 2, 1, 0, 4, 3, 2, 1, 0, 5, 4, 3, 2, 1, 6, 0, 5, 4, 3, 2, 7, 1, 6, 0, 5, 4, 3, 8, 2, 7, 1, 6, 0, 5, 4, 9, 3, 8, 2, 7, 1, 6, 0, 5, 10, 4, 9, 3, 8, 2, 7, 1, 6, 0, 11, 5, 10, 4, 9, 3, 8, 2, 7, 1, 12, 6, 0, 11, 5, 10, 4, 9, 3, 8, 2, 13, 7, 1, 12, 6, 0, 11, 5, 10, 4, 9, 3, 14, 8, 2, 13, 7, 1, 12, 6]

cp's OEIS Frontend

A025652 Exponent of 5 (value of i) in n-th number of form 5^i*7^j.

Table of values

List of values

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

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

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