A234538 - cp's OEIS frontend

A234538 (Number of positive digits of n written in base 3) modulo 3.

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

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

cp's OEIS Frontend

A234538 (Number of positive digits of n written in base 3) modulo 3.

Table of values

List of values

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

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

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