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.

A132789 Triangle read by rows: T(n,k) = A007318(n-1, k-1) + A001263(n, k) - 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 4
6 1
7 1
8 8
9 8
10 1
11 1
12 13
13 25
14 13
15 1
16 1
17 19
18 59
19 59
20 19
21 1
22 1
23 26
24 119
25 194
26 119
27 26
28 1
29 1
30 34
31 216
32 524
33 524
34 216
35 34
36 1
37 1
38 43
39 363
40 1231
41 1833
42 1231
43 363
44 43
45 1
46 1
47 53
48 575
49 2603
50 5417
51 5417
52 2603
53 575
54 53
55 1
56 1
57 64
58 869
59 5069
60 14069
61 19655
62 14069
63 5069
64 869

List of values

[1, 1, 1, 1, 4, 1, 1, 8, 8, 1, 1, 13, 25, 13, 1, 1, 19, 59, 59, 19, 1, 1, 26, 119, 194, 119, 26, 1, 1, 34, 216, 524, 524, 216, 34, 1, 1, 43, 363, 1231, 1833, 1231, 363, 43, 1, 1, 53, 575, 2603, 5417, 5417, 2603, 575, 53, 1, 1, 64, 869, 5069, 14069, 19655, 14069, 5069, 869]