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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.

A384300 a(n) = Product_{k=0..2*n-1} (3*n+k-2).

Table of values

n a(n)
0 1
1 2
2 840
3 665280
4 980179200
5 2346549004800
6 8326896754176000
7 41098950018846720000
8 269397128065642536960000
9 2264501147602213494374400000
10 23751156416080627455365283840000
11 304080322557324667642345606348800000
12 4667216066941750219330172809445376000000

List of values

[1, 2, 840, 665280, 980179200, 2346549004800, 8326896754176000, 41098950018846720000, 269397128065642536960000, 2264501147602213494374400000, 23751156416080627455365283840000, 304080322557324667642345606348800000, 4667216066941750219330172809445376000000]

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

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