A341354 - cp's OEIS frontend

A341354 Greatest k such that 3^k divides A156552(2*n); number of trailing 1-digits in the ternary expansion of A156552(n).

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

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

cp's OEIS Frontend

A341354 Greatest k such that 3^k divides A156552(2*n); number of trailing 1-digits in the ternary expansion of A156552(n).

Table of values

List of values

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

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

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