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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.

A324402 a(n) = Product_{i=1..n, j=1..n} (2*i + j).

Table of values

n a(n)
0 1
1 3
2 360
3 6350400
4 36212520960000
5 117563342374788710400000
6 337905477880065368190647009280000000
7 1234818479230749311108497004714406224855040000000000
8 7795494015765035913020359514023640290443493305037073940480000000000000

List of values

[1, 3, 360, 6350400, 36212520960000, 117563342374788710400000, 337905477880065368190647009280000000, 1234818479230749311108497004714406224855040000000000, 7795494015765035913020359514023640290443493305037073940480000000000000]

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

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