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.

A178048 Triangle T(n, m) = ( |-A008292(n+1,m+1)^2 + 2*binomial(n, m)^2| + A008292(n+1,m+1)*binomial(n, m) )/2 read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 8
5 1
6 1
7 68
8 68
9 1
10 1
11 374
12 2340
13 374
14 1
15 1
16 1742
17 47012
18 47012
19 1742
20 1
21 1
22 7524
23 717948
24 2942288
25 717948
26 7524
27 1
28 1
29 31320
30 9259560
31 122248688
32 122248688
33 9259560
34 31320
35 1
36 1
37 127946
38 106900560
39 3895086794
40 12203119800
41 3895086794
42 106900560
43 127946
44 1

List of values

[1, 1, 1, 1, 8, 1, 1, 68, 68, 1, 1, 374, 2340, 374, 1, 1, 1742, 47012, 47012, 1742, 1, 1, 7524, 717948, 2942288, 717948, 7524, 1, 1, 31320, 9259560, 122248688, 122248688, 9259560, 31320, 1, 1, 127946, 106900560, 3895086794, 12203119800, 3895086794, 106900560, 127946, 1]