A290091 - cp's OEIS frontend

A290091 Filter based on 1-digits of base-3 expansion: a(n) = A278222(A289813(n)).

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

[1, 2, 1, 2, 4, 2, 1, 2, 1, 2, 6, 2, 4, 8, 4, 2, 6, 2, 1, 2, 1, 2, 4, 2, 1, 2, 1, 2, 6, 2, 6, 12, 6, 2, 6, 2, 4, 12, 4, 8, 16, 8, 4, 12, 4, 2, 6, 2, 6, 12, 6, 2, 6, 2, 1, 2, 1, 2, 4, 2, 1, 2, 1, 2, 6, 2, 4, 8, 4, 2, 6, 2, 1, 2, 1, 2, 4, 2, 1, 2, 1, 2, 6, 2, 6, 12, 6, 2, 6, 2, 6, 30, 6, 12, 24, 12, 6, 30, 6, 2, 6, 2, 6, 12, 6, 2]

cp's OEIS Frontend

A290091 Filter based on 1-digits of base-3 expansion: a(n) = A278222(A289813(n)).

Table of values

List of values

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

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

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