A144477 - cp's OEIS frontend

A144477 a(n) = minimal number of 0's that must be changed to 1's in the binary expansion of the n-th prime in order to make it into a palindrome.

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

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

cp's OEIS Frontend

A144477 a(n) = minimal number of 0's that must be changed to 1's in the binary expansion of the n-th prime in order to make it into a palindrome.

Table of values

List of values

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

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

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