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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.

A244130 Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n as Sum_{k=0..n} T(n,k)*binomial(n,k).

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 2
5 -2
6 0
7 4
8 -6
9 9
10 0
11 8
12 -18
13 36
14 -64
15 0
16 16
17 -54
18 144
19 -320
20 625
21 0
22 32
23 -162
24 576
25 -1600
26 3750
27 -7776
28 0
29 64
30 -486
31 2304
32 -8000
33 22500
34 -54432
35 117649
36 0
37 128
38 -1458
39 9216
40 -40000
41 135000
42 -381024
43 941192
44 -2097152
45 0
46 256
47 -4374
48 36864
49 -200000
50 810000
51 -2667168
52 7529536
53 -18874368
54 43046721

List of values

[0, 0, 1, 0, 2, -2, 0, 4, -6, 9, 0, 8, -18, 36, -64, 0, 16, -54, 144, -320, 625, 0, 32, -162, 576, -1600, 3750, -7776, 0, 64, -486, 2304, -8000, 22500, -54432, 117649, 0, 128, -1458, 9216, -40000, 135000, -381024, 941192, -2097152, 0, 256, -4374, 36864, -200000, 810000, -2667168, 7529536, -18874368, 43046721]