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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.

A384029 a(n) = [x^n] Product_{k=0..n-1} (1 + k*x)^4.

Table of values

n a(n)
0 1
1 0
2 6
3 180
4 7206
5 370880
6 23477380
7 1768061064
8 154544373158
9 15387101825184
10 1719596420272980
11 213181689525888600
12 29036623040055512332
13 4310582688852993653568
14 692756995680614782818992
15 119830419866883597939018000
16 22198322332579642585088580870
17 4384714751330840129324051474880

List of values

[1, 0, 6, 180, 7206, 370880, 23477380, 1768061064, 154544373158, 15387101825184, 1719596420272980, 213181689525888600, 29036623040055512332, 4310582688852993653568, 692756995680614782818992, 119830419866883597939018000, 22198322332579642585088580870, 4384714751330840129324051474880]

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

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