A022336 - cp's OEIS frontend

A022336 Exponent of 3 (value of i) in n-th number of form 3^i*5^j.

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

[0, 1, 0, 2, 1, 0, 3, 2, 1, 4, 0, 3, 2, 5, 1, 4, 0, 3, 6, 2, 5, 1, 4, 7, 0, 3, 6, 2, 5, 8, 1, 4, 7, 0, 3, 6, 9, 2, 5, 8, 1, 4, 7, 10, 0, 3, 6, 9, 2, 5, 8, 11, 1, 4, 7, 10, 0, 3, 6, 9, 12, 2, 5, 8, 11, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 2, 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, 5, 8, 11, 14, 1, 4, 7]

cp's OEIS Frontend

A022336 Exponent of 3 (value of i) in n-th number of form 3^i*5^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	4
11	0
12	3
13	2
14	5
15	1
16	4
17	0
18	3
19	6
20	2
21	5
22	1
23	4
24	7
25	0
26	3
27	6
28	2
29	5
30	8
31	1
32	4
33	7
34	0
35	3
36	6
37	9
38	2
39	5
40	8
41	1
42	4
43	7
44	10
45	0
46	3
47	6
48	9
49	2
50	5
51	8
52	11
53	1
54	4
55	7
56	10
57	0
58	3
59	6
60	9
61	12
62	2
63	5
64	8
65	11
66	1
67	4
68	7
69	10
70	13
71	0
72	3
73	6
74	9
75	12
76	2
77	5
78	8
79	11
80	14
81	1
82	4
83	7
84	10
85	13
86	0
87	3
88	6
89	9
90	12
91	15
92	2
93	5
94	8
95	11
96	14
97	1
98	4
99	7

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

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