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.

A123880 Inverse of number triangle A123878.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 0
5 1
6 1
7 3
8 0
9 1
10 5
11 3
12 5
13 0
14 1
15 11
16 18
17 5
18 7
19 0
20 1
21 41
22 39
23 35
24 7
25 9
26 0
27 1
28 120
29 157
30 75
31 56
32 9
33 11
34 0
35 1
36 421
37 459
38 325
39 119
40 81
41 11
42 13
43 0
44 1
45 1381
46 1668
47 950
48 553
49 171
50 110
51 13
52 15
53 0
54 1
55 4840

List of values

[1, 0, 1, 1, 0, 1, 1, 3, 0, 1, 5, 3, 5, 0, 1, 11, 18, 5, 7, 0, 1, 41, 39, 35, 7, 9, 0, 1, 120, 157, 75, 56, 9, 11, 0, 1, 421, 459, 325, 119, 81, 11, 13, 0, 1, 1381, 1668, 950, 553, 171, 110, 13, 15, 0, 1, 4840]