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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.

A085916 Array T(i,1)=i, T(1,j)=j and T(i,j)=T(i-1,j-1)*T(i,j-1) read by antidiagonals.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 2
6 3
7 4
8 4
9 6
10 4
11 5
12 12
13 12
14 12
15 5
16 6
17 48
18 48
19 72
20 20
21 6
22 7
23 240
24 576
25 864
26 240
27 30
28 7
29 8
30 1440
31 27648
32 41472
33 17280
34 600
35 42
36 8
37 9
38 10080
39 6635520
40 23887872
41 14929920
42 144000
43 1260
44 56
45 9
46 10
47 80640
48 9555148800
49 660451885056
50 619173642240

List of values

[1, 2, 2, 3, 2, 3, 4, 4, 6, 4, 5, 12, 12, 12, 5, 6, 48, 48, 72, 20, 6, 7, 240, 576, 864, 240, 30, 7, 8, 1440, 27648, 41472, 17280, 600, 42, 8, 9, 10080, 6635520, 23887872, 14929920, 144000, 1260, 56, 9, 10, 80640, 9555148800, 660451885056, 619173642240]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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