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.

A367025 Triangle read by rows, T(n, k) = [x^k] p(n), where p(n) = (1 - hypergeom([-1/2, -n - 1, -n - 1], [1, 1], 4*x)) / (2*x).

Table of values

n a(n)
0 1
1 4
2 1
3 9
4 9
5 2
6 16
7 36
8 32
9 5
10 25
11 100
12 200
13 125
14 14
15 36
16 225
17 800
18 1125
19 504
20 42
21 49
22 441
23 2450
24 6125
25 6174
26 2058
27 132
28 64
29 784
30 6272
31 24500
32 43904
33 32928
34 8448
35 429
36 81
37 1296
38 14112
39 79380
40 222264
41 296352
42 171072
43 34749
44 1430

List of values

[1, 4, 1, 9, 9, 2, 16, 36, 32, 5, 25, 100, 200, 125, 14, 36, 225, 800, 1125, 504, 42, 49, 441, 2450, 6125, 6174, 2058, 132, 64, 784, 6272, 24500, 43904, 32928, 8448, 429, 81, 1296, 14112, 79380, 222264, 296352, 171072, 34749, 1430]