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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.

A132440 Infinitesimal Pascal matrix: generator (lower triangular matrix representation) of the Pascal matrix, the classical operator xDx, iterated Laguerre transforms, associated matrices of the list partition transform and general Euler transformation for sequences.

Table of values

n a(n)
0 0
1 1
2 0
3 0
4 2
5 0
6 0
7 0
8 3
9 0
10 0
11 0
12 0
13 4
14 0
15 0
16 0
17 0
18 0
19 5
20 0
21 0
22 0
23 0
24 0
25 0
26 6
27 0
28 0
29 0
30 0
31 0
32 0
33 0
34 7
35 0
36 0
37 0
38 0
39 0
40 0
41 0
42 0
43 8
44 0
45 0
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 9
54 0
55 0
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 10
65 0
66 0
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 11
77 0

List of values

[0, 1, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0]

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