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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.

A153657 Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + (2*j +7)*prime(j)*T(n-2, k-1) with j=10, read by rows.

Table of values

n a(n)
1 2
2 29
3 29
4 2
5 1678
6 2
7 2
8 24387
9 24387
10 2
11 2
12 25955
13 1362648
14 25955
15 2
16 2
17 27523
18 20483624
19 20483624
20 27523
21 2
22 2
23 29091
24 40833912
25 1107920632
26 40833912
27 29091
28 2
29 2
30 30659
31 62413512
32 17187432136
33 17187432136
34 62413512
35 30659
36 2
37 2
38 32227
39 85222424
40 49222798744
41 901876719128
42 49222798744
43 85222424
44 32227
45 2

List of values

[2, 29, 29, 2, 1678, 2, 2, 24387, 24387, 2, 2, 25955, 1362648, 25955, 2, 2, 27523, 20483624, 20483624, 27523, 2, 2, 29091, 40833912, 1107920632, 40833912, 29091, 2, 2, 30659, 62413512, 17187432136, 17187432136, 62413512, 30659, 2, 2, 32227, 85222424, 49222798744, 901876719128, 49222798744, 85222424, 32227, 2]