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.

A300785 Triangle read by rows: T(n,k) = 140*k^3*(n-k)^3 - 14*k*(n-k) + 1; n >= 0, 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 127
5 1
6 1
7 1093
8 1093
9 1
10 1
11 3739
12 8905
13 3739
14 1
15 1
16 8905
17 30157
18 30157
19 8905
20 1
21 1
22 17431
23 71569
24 101935
25 71569
26 17431
27 1
28 1
29 30157
30 139861
31 241753
32 241753
33 139861
34 30157
35 1
36 1
37 47923
38 241753
39 472291
40 573217
41 472291
42 241753
43 47923
44 1
45 1
46 71569
47 383965
48 816229
49 1119721
50 1119721
51 816229
52 383965
53 71569
54 1

List of values

[1, 1, 1, 1, 127, 1, 1, 1093, 1093, 1, 1, 3739, 8905, 3739, 1, 1, 8905, 30157, 30157, 8905, 1, 1, 17431, 71569, 101935, 71569, 17431, 1, 1, 30157, 139861, 241753, 241753, 139861, 30157, 1, 1, 47923, 241753, 472291, 573217, 472291, 241753, 47923, 1, 1, 71569, 383965, 816229, 1119721, 1119721, 816229, 383965, 71569, 1]