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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.

A301278 Numerator of variance of n-th row of Pascal's triangle.

Table of values

n a(n)
0 0
1 0
2 1
3 4
4 47
5 244
6 1186
7 1384
8 25147
9 112028
10 98374
11 1067720
12 1531401
13 39249768
14 166656772
15 88008656
16 2961699667
17 12412521388
18 51854046982
19 108006842264
20 448816369361
21 3721813363288
22 15401045060572
23 15904199160592
24 131178778841711
25 1080387930269464
26 4443100381114156
27 9124976352166288

List of values

[0, 0, 1, 4, 47, 244, 1186, 1384, 25147, 112028, 98374, 1067720, 1531401, 39249768, 166656772, 88008656, 2961699667, 12412521388, 51854046982, 108006842264, 448816369361, 3721813363288, 15401045060572, 15904199160592, 131178778841711, 1080387930269464, 4443100381114156, 9124976352166288]

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

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