A227839 - cp's OEIS frontend

A227839 3^a(n) is the highest power of 3 dividing A005132(n).

n	a(n)
1	0
2	1
3	1
4	0
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	2
15	1
16	0
17	0
18	0
19	0
20	1
21	2
22	0
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	2
31	0
32	0
33	0
34	0
35	1
36	1
37	0
38	1
39	1
40	0
41	0
42	0
43	0
44	2
45	4
46	0
47	0
48	0
49	0
50	1
51	1
52	0
53	0
54	0
55	0
56	1
57	1
58	0
59	0
60	0
61	0
62	3
63	2
64	0
65	0
66	0
67	0
68	1
69	2
70	0
71	0
72	0
73	0
74	2
75	1
76	0
77	1
78	2
79	0
80	0
81	0
82	0
83	2
84	1
85	0
86	0
87	0
88	0
89	1
90	1
91	0
92	0
93	0
94	0
95	1
96	4
97	0
98	0
99	0
100	0
101	0
102	0
103	1
104	0
105	0
106	2
107	0
108	0
109	2

[0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 1, 2, 0, 2, 1, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 2, 4, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 3, 2, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 2, 1, 0, 1, 2, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 4, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 2]

cp's OEIS Frontend

A227839 3^a(n) is the highest power of 3 dividing A005132(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	0
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	2
15	1
16	0
17	0
18	0
19	0
20	1
21	2
22	0
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	2
31	0
32	0
33	0
34	0
35	1
36	1
37	0
38	1
39	1
40	0
41	0
42	0
43	0
44	2
45	4
46	0
47	0
48	0
49	0
50	1
51	1
52	0
53	0
54	0
55	0
56	1
57	1
58	0
59	0
60	0
61	0
62	3
63	2
64	0
65	0
66	0
67	0
68	1
69	2
70	0
71	0
72	0
73	0
74	2
75	1
76	0
77	1
78	2
79	0
80	0
81	0
82	0
83	2
84	1
85	0
86	0
87	0
88	0
89	1
90	1
91	0
92	0
93	0
94	0
95	1
96	4
97	0
98	0
99	0
100	0
101	0
102	0
103	1
104	0
105	0
106	2
107	0
108	0
109	2

n	a(n)
1	0
2	1
3	1
4	0
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	2
15	1
16	0
17	0
18	0
19	0
20	1
21	2
22	0
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	2
31	0
32	0
33	0
34	0
35	1
36	1
37	0
38	1
39	1
40	0
41	0
42	0
43	0
44	2
45	4
46	0
47	0
48	0
49	0
50	1
51	1
52	0
53	0
54	0
55	0
56	1
57	1
58	0
59	0
60	0
61	0
62	3
63	2
64	0
65	0
66	0
67	0
68	1
69	2
70	0
71	0
72	0
73	0
74	2
75	1
76	0
77	1
78	2
79	0
80	0
81	0
82	0
83	2
84	1
85	0
86	0
87	0
88	0
89	1
90	1
91	0
92	0
93	0
94	0
95	1
96	4
97	0
98	0
99	0
100	0
101	0
102	0
103	1
104	0
105	0
106	2
107	0
108	0
109	2

n	a(n)
1	0
2	1
3	1
4	0
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	2
15	1
16	0
17	0
18	0
19	0
20	1
21	2
22	0
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	2
31	0
32	0
33	0
34	0
35	1
36	1
37	0
38	1
39	1
40	0
41	0
42	0
43	0
44	2
45	4
46	0
47	0
48	0
49	0
50	1
51	1
52	0
53	0
54	0
55	0
56	1
57	1
58	0
59	0
60	0
61	0
62	3
63	2
64	0
65	0
66	0
67	0
68	1
69	2
70	0
71	0
72	0
73	0
74	2
75	1
76	0
77	1
78	2
79	0
80	0
81	0
82	0
83	2
84	1
85	0
86	0
87	0
88	0
89	1
90	1
91	0
92	0
93	0
94	0
95	1
96	4
97	0
98	0
99	0
100	0
101	0
102	0
103	1
104	0
105	0
106	2
107	0
108	0
109	2