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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.

A128894 Triangle read by rows, giving dimensions of exceptional groups with extension to E9 as a non-simple Lie algebra.

Table of values

n a(n)
1 3
2 8
3 27
4 14
5 77
6 273
7 28
8 300
9 1925
10 8918
11 52
12 1053
13 12376
14 100776
15 627912
16 78
17 2430
18 43758
19 537966
20 4969107
21 36685506
22 133
23 7371
24 238602
25 5248750
26 85709988
27 1101296924
28 11604306012
29 190
30 15504
31 749360
32 24732110
33 605537790
34 11619550320
35 181746027600
36 2386644625950

List of values

[3, 8, 27, 14, 77, 273, 28, 300, 1925, 8918, 52, 1053, 12376, 100776, 627912, 78, 2430, 43758, 537966, 4969107, 36685506, 133, 7371, 238602, 5248750, 85709988, 1101296924, 11604306012, 190, 15504, 749360, 24732110, 605537790, 11619550320, 181746027600, 2386644625950]

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

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