A067397 - cp's OEIS frontend

A067397 Maximal power of 3 that divides n-th Catalan number.

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

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

cp's OEIS Frontend

A067397 Maximal power of 3 that divides n-th Catalan number.

Table of values

List of values

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

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

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