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.

A371401 Triangle read by rows: T(n, k) = [x^k] (n*x + 1)*Hypergeometric([-n, -n + 1], [1], x).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 4
6 1
7 9
8 21
9 9
10 1
11 16
12 66
13 76
14 16
15 1
16 25
17 160
18 340
19 205
20 25
21 1
22 36
23 330
24 1100
25 1275
26 456
27 36
28 1
29 49
30 609
31 2905
32 5425
33 3801
34 889
35 49
36 1
37 64
38 1036
39 6664
40 18130
41 20776
42 9604
43 1576
44 64
45 1
46 81
47 1656
48 13776
49 51156
50 86436
51 65856
52 21456
53 2601
54 81

List of values

[1, 1, 1, 1, 4, 4, 1, 9, 21, 9, 1, 16, 66, 76, 16, 1, 25, 160, 340, 205, 25, 1, 36, 330, 1100, 1275, 456, 36, 1, 49, 609, 2905, 5425, 3801, 889, 49, 1, 64, 1036, 6664, 18130, 20776, 9604, 1576, 64, 1, 81, 1656, 13776, 51156, 86436, 65856, 21456, 2601, 81]