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.

A107981 Triangle read by rows: T(n,k) = (k+1)(k+2)(n+2)(n+3)(6n^2 - 8n*k + 18n + 3k^2 - 11k + 12)/144 for 0<=k<=n.

Table of values

n a(n)
0 1
1 6
2 10
3 20
4 40
5 50
6 50
7 110
8 155
9 175
10 105
11 245
12 371
13 455
14 490
15 196
16 476
17 756
18 980
19 1120
20 1176
21 336
22 840
23 1380
24 1860
25 2220
26 2436
27 2520
28 540
29 1380
30 2325
31 3225
32 3975
33 4515
34 4830
35 4950
36 825
37 2145
38 3685
39 5225
40 6600
41 7700
42 8470
43 8910
44 9075
45 1210
46 3190

List of values

[1, 6, 10, 20, 40, 50, 50, 110, 155, 175, 105, 245, 371, 455, 490, 196, 476, 756, 980, 1120, 1176, 336, 840, 1380, 1860, 2220, 2436, 2520, 540, 1380, 2325, 3225, 3975, 4515, 4830, 4950, 825, 2145, 3685, 5225, 6600, 7700, 8470, 8910, 9075, 1210, 3190]