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.

A217626 First differences of A215940, or first differences of permutations of (0,1,2,...,m-1) reading them as decimal numbers, divided by 9 (with 10>=m, and m! > n).

Table of values

n a(n)
1 1
2 9
3 2
4 9
5 1
6 78
7 1
8 19
9 3
10 8
11 2
12 77
13 2
14 8
15 3
16 19
17 1
18 78
19 1
20 9
21 2
22 9
23 1
24 657
25 1
26 9
27 2
28 9
29 1
30 178
31 1
32 29
33 4
34 7
35 3
36 66
37 2
38 18
39 4
40 18
41 2
42 67
43 1
44 19
45 3
46 8
47 2
48 646
49 1
50 19
51 3
52 8
53 2
54 67
55 1
56 29
57 4
58 7
59 3
60 176
61 3
62 7
63 4
64 29
65 1
66 67
67 2
68 8
69 3
70 19
71 1
72 646
73 2
74 8
75 3
76 19
77 1

List of values

[1, 9, 2, 9, 1, 78, 1, 19, 3, 8, 2, 77, 2, 8, 3, 19, 1, 78, 1, 9, 2, 9, 1, 657, 1, 9, 2, 9, 1, 178, 1, 29, 4, 7, 3, 66, 2, 18, 4, 18, 2, 67, 1, 19, 3, 8, 2, 646, 1, 19, 3, 8, 2, 67, 1, 29, 4, 7, 3, 176, 3, 7, 4, 29, 1, 67, 2, 8, 3, 19, 1, 646, 2, 8, 3, 19, 1]