A060209 - cp's OEIS frontend

A060209 Dunckley sequence: number of bases in which the n-th composite number is a Smith number.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	2
9	1
10	1
11	1
12	1
13	1
14	1
15	2
16	1
17	3
18	1
19	2
20	2
21	1
22	3
23	1
24	2
25	1
26	1
27	1
28	4
29	1
30	2
31	3
32	1
33	2
34	2
35	2
36	3
37	1
38	4
39	1
40	3
41	3
42	5
43	1
44	4
45	3
46	1
47	3
48	1
49	1
50	5
51	6
52	2
53	2
54	1
55	1
56	7
57	1
58	2
59	2
60	4
61	6
62	1
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	1
72	2
73	2
74	2
75	5
76	3
77	7
78	3
79	2
80	4
81	1
82	1
83	6
84	3
85	1
86	4
87	2
88	3
89	2
90	3
91	1
92	1
93	1
94	5
95	2
96	4
97	1
98	5
99	5
100	1
101	3
102	2
103	1
104	5
105	3
106	2

[0, 0, 0, 0, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 2, 2, 1, 3, 1, 2, 1, 1, 1, 4, 1, 2, 3, 1, 2, 2, 2, 3, 1, 4, 1, 3, 3, 5, 1, 4, 3, 1, 3, 1, 1, 5, 6, 2, 2, 1, 1, 7, 1, 2, 2, 4, 6, 1, 2, 1, 2, 1, 2, 1, 4, 1, 1, 2, 2, 2, 5, 3, 7, 3, 2, 4, 1, 1, 6, 3, 1, 4, 2, 3, 2, 3, 1, 1, 1, 5, 2, 4, 1, 5, 5, 1, 3, 2, 1, 5, 3, 2]

cp's OEIS Frontend

A060209 Dunckley sequence: number of bases in which the n-th composite number is a Smith number.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	2
9	1
10	1
11	1
12	1
13	1
14	1
15	2
16	1
17	3
18	1
19	2
20	2
21	1
22	3
23	1
24	2
25	1
26	1
27	1
28	4
29	1
30	2
31	3
32	1
33	2
34	2
35	2
36	3
37	1
38	4
39	1
40	3
41	3
42	5
43	1
44	4
45	3
46	1
47	3
48	1
49	1
50	5
51	6
52	2
53	2
54	1
55	1
56	7
57	1
58	2
59	2
60	4
61	6
62	1
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	1
72	2
73	2
74	2
75	5
76	3
77	7
78	3
79	2
80	4
81	1
82	1
83	6
84	3
85	1
86	4
87	2
88	3
89	2
90	3
91	1
92	1
93	1
94	5
95	2
96	4
97	1
98	5
99	5
100	1
101	3
102	2
103	1
104	5
105	3
106	2

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	2
9	1
10	1
11	1
12	1
13	1
14	1
15	2
16	1
17	3
18	1
19	2
20	2
21	1
22	3
23	1
24	2
25	1
26	1
27	1
28	4
29	1
30	2
31	3
32	1
33	2
34	2
35	2
36	3
37	1
38	4
39	1
40	3
41	3
42	5
43	1
44	4
45	3
46	1
47	3
48	1
49	1
50	5
51	6
52	2
53	2
54	1
55	1
56	7
57	1
58	2
59	2
60	4
61	6
62	1
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	1
72	2
73	2
74	2
75	5
76	3
77	7
78	3
79	2
80	4
81	1
82	1
83	6
84	3
85	1
86	4
87	2
88	3
89	2
90	3
91	1
92	1
93	1
94	5
95	2
96	4
97	1
98	5
99	5
100	1
101	3
102	2
103	1
104	5
105	3
106	2

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	2
9	1
10	1
11	1
12	1
13	1
14	1
15	2
16	1
17	3
18	1
19	2
20	2
21	1
22	3
23	1
24	2
25	1
26	1
27	1
28	4
29	1
30	2
31	3
32	1
33	2
34	2
35	2
36	3
37	1
38	4
39	1
40	3
41	3
42	5
43	1
44	4
45	3
46	1
47	3
48	1
49	1
50	5
51	6
52	2
53	2
54	1
55	1
56	7
57	1
58	2
59	2
60	4
61	6
62	1
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	1
72	2
73	2
74	2
75	5
76	3
77	7
78	3
79	2
80	4
81	1
82	1
83	6
84	3
85	1
86	4
87	2
88	3
89	2
90	3
91	1
92	1
93	1
94	5
95	2
96	4
97	1
98	5
99	5
100	1
101	3
102	2
103	1
104	5
105	3
106	2