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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.

A244133 Triangle read by rows: terms T(n,k) of a binomial decomposition of n as Sum(k=0..n)T(n,k).

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 0
5 2
6 0
7 0
8 -6
9 9
10 0
11 0
12 12
13 -72
14 64
15 0
16 0
17 -20
18 360
19 -960
20 625
21 0
22 0
23 30
24 -1440
25 8640
26 -15000
27 7776
28 0
29 0
30 -42
31 5040
32 -60480
33 210000
34 -272160
35 117649
36 0
37 0
38 56
39 -16128
40 362880
41 -2240000
42 5443200
43 -5647152
44 2097152
45 0
46 0
47 -72
48 48384
49 -1959552
50 20160000
51 -81648000
52 152473104
53 -132120576
54 43046721

List of values

[0, 0, 1, 0, 0, 2, 0, 0, -6, 9, 0, 0, 12, -72, 64, 0, 0, -20, 360, -960, 625, 0, 0, 30, -1440, 8640, -15000, 7776, 0, 0, -42, 5040, -60480, 210000, -272160, 117649, 0, 0, 56, -16128, 362880, -2240000, 5443200, -5647152, 2097152, 0, 0, -72, 48384, -1959552, 20160000, -81648000, 152473104, -132120576, 43046721]

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