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.

A153654 Triangle T(n, k, j) = T(n-1, k, j) + T(n-1, k-1, j) + (2*j + 1)*prime(j)*T(n-2, k-1, j) with T(2, k, j) = prime(j) and j = 9, read by rows.

Table of values

n a(n)
1 2
2 23
3 23
4 2
5 1054
6 2
7 2
8 12165
9 12165
10 2
11 2
12 13041
13 484928
14 13041
15 2
16 2
17 13917
18 5814074
19 5814074
20 13917
21 2
22 2
23 14793
24 11526908
25 223541684
26 11526908
27 14793
28 2
29 2
30 15669
31 17623430
32 2775818930
33 2775818930
34 17623430
35 15669
36 2
37 2
38 16545
39 24103640
40 7830701156
41 103239353768
42 7830701156
43 24103640
44 16545
45 2

List of values

[2, 23, 23, 2, 1054, 2, 2, 12165, 12165, 2, 2, 13041, 484928, 13041, 2, 2, 13917, 5814074, 5814074, 13917, 2, 2, 14793, 11526908, 223541684, 11526908, 14793, 2, 2, 15669, 17623430, 2775818930, 2775818930, 17623430, 15669, 2, 2, 16545, 24103640, 7830701156, 103239353768, 7830701156, 24103640, 16545, 2]