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.

A181314 a(n) = ADPE(n) is the total number of aperiodic k-double-palindromes of n up to cyclic equivalence, where 1 <= k <= n.

Table of values

n a(n)
1 0
2 0
3 1
4 2
5 5
6 6
7 13
8 17
9 27
10 38
11 61
12 80
13 125
14 174
15 245
16 359
17 509
18 727
19 1021
20 1484
21 2029
22 3006
23 4093
24 6029
25 8183
26 12158
27 16351
28 24380
29 32765
30 48848
31 65533
32 97919
33 131005
34 196094
35 262121
36 392363
37 524285
38 785406
39 1048445
40 1571309
41 2097149
42 3143496
43 4194301
44 6288380
45 8388323

List of values

[0, 0, 1, 2, 5, 6, 13, 17, 27, 38, 61, 80, 125, 174, 245, 359, 509, 727, 1021, 1484, 2029, 3006, 4093, 6029, 8183, 12158, 16351, 24380, 32765, 48848, 65533, 97919, 131005, 196094, 262121, 392363, 524285, 785406, 1048445, 1571309, 2097149, 3143496, 4194301, 6288380, 8388323]