cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A217099 Binary palindromes (cf. A006995) such that the number of contiguous palindromic bit patterns is minimal (for a given number of places).

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 9
6 17
7 21
8 27
9 45
10 51
11 73
12 93
13 99
14 107
15 153
16 165
17 297
18 313
19 325
20 403
21 717
22 843
23 1241
24 1421
25 1619
26 1675
27 2409
28 2661
29 4841
30 4953
31 5349
32 5709
33 13011
34 13515
35 21349
36 22861
37 26067
38 27083
39 38505
40 39513
41 76905
42 78937
43 85349
44 108235
45 183117
46 208083
47 307817
48 366413
49 415955
50 432843
51 632409

List of values

[0, 1, 3, 5, 9, 17, 21, 27, 45, 51, 73, 93, 99, 107, 153, 165, 297, 313, 325, 403, 717, 843, 1241, 1421, 1619, 1675, 2409, 2661, 4841, 4953, 5349, 5709, 13011, 13515, 21349, 22861, 26067, 27083, 38505, 39513, 76905, 78937, 85349, 108235, 183117, 208083, 307817, 366413, 415955, 432843, 632409]