A122255 - cp's OEIS frontend

A122255 Characteristic function of numbers with 3-smooth Euler's totient (A000010).

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

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

cp's OEIS Frontend

A122255 Characteristic function of numbers with 3-smooth Euler's totient (A000010).

Table of values

List of values

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

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

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