cp's OEIS Frontend

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.

A018901 Central hexanomial coefficients: largest coefficient of (1 + x + ... + x^5)^n.

Table of values

n a(n)
0 1
1 1
2 6
3 27
4 146
5 780
6 4332
7 24017
8 135954
9 767394
10 4395456
11 25090131
12 144840476
13 833196442
14 4836766584
15 27981391815
16 163112472594
17 947712321234
18 5542414273884
19 32312202610863
20 189456975899496
21 1107575676600876

List of values

[1, 1, 6, 27, 146, 780, 4332, 24017, 135954, 767394, 4395456, 25090131, 144840476, 833196442, 4836766584, 27981391815, 163112472594, 947712321234, 5542414273884, 32312202610863, 189456975899496, 1107575676600876]

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

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