A100563 - cp's OEIS frontend

A100563 Number of bases less than sqrt(n) in which n is a palindrome.

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

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

cp's OEIS Frontend

A100563 Number of bases less than sqrt(n) in which n is a palindrome.

Table of values

List of values

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

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

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