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.

A219664 Repeating part of A220664: First differences of the numbers given as concatenation of permutations of (1,...,m) for sufficiently large m.

Table of values

n a(n)
1 9
2 81
3 18
4 81
5 9
6 702
7 9
8 171
9 27
10 72
11 18
12 693
13 18
14 72
15 27
16 171
17 9
18 702
19 9
20 81
21 18
22 81
23 9
24 5913
25 9
26 81
27 18
28 81
29 9
30 1602
31 9
32 261
33 36
34 63
35 27
36 594
37 18
38 162
39 36
40 162
41 18
42 603
43 9
44 171
45 27
46 72
47 18
48 5814
49 9
50 171
51 27
52 72
53 18
54 603
55 9
56 261
57 36
58 63
59 27
60 1584
61 27
62 63
63 36

List of values

[9, 81, 18, 81, 9, 702, 9, 171, 27, 72, 18, 693, 18, 72, 27, 171, 9, 702, 9, 81, 18, 81, 9, 5913, 9, 81, 18, 81, 9, 1602, 9, 261, 36, 63, 27, 594, 18, 162, 36, 162, 18, 603, 9, 171, 27, 72, 18, 5814, 9, 171, 27, 72, 18, 603, 9, 261, 36, 63, 27, 1584, 27, 63, 36]