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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.

A108959 Triangle arising in connection with deformations of type D Kleinian singularities.

Table of values

n a(n)
0 1
1 2
2 1
3 3
4 4
5 2
6 4
7 10
8 14
9 7
10 5
11 20
12 54
13 76
14 38
15 6
16 35
17 154
18 419
19 590
20 295
21 7
22 56
23 364
24 1616
25 4400
26 6196
27 3098
28 8
29 84
30 756
31 4962
32 22048
33 60036
34 84542
35 42271
36 9
37 120
38 1428
39 12984
40 85300
41 379052
42 1032154
43 1453468
44 726734
45 10
46 165
47 2508
48 30162
49 274516
50 1803638
51 8014990
52 21824737
53 30733358
54 15366679

List of values

[1, 2, 1, 3, 4, 2, 4, 10, 14, 7, 5, 20, 54, 76, 38, 6, 35, 154, 419, 590, 295, 7, 56, 364, 1616, 4400, 6196, 3098, 8, 84, 756, 4962, 22048, 60036, 84542, 42271, 9, 120, 1428, 12984, 85300, 379052, 1032154, 1453468, 726734, 10, 165, 2508, 30162, 274516, 1803638, 8014990, 21824737, 30733358, 15366679]

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

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