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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.

A228252 Determinant of the (n+1) X (n+1) matrix with (i,j)-entry equal to (i-2j)^n for all i,j = 0,...,n.

Table of values

n a(n)
0 1
1 2
2 64
3 82944
4 8153726976
5 97844723712000000
6 210357201231685877760000000
7 111759427954264225978066246041600000000
8 19353724511515955943723861007628909886308352000000000
9 1393093075882582456065167957036969287436705021776979747143680000000000
10 51765823014530203817669442380756522498563227474168874049894256476160000000000000000000000

List of values

[1, 2, 64, 82944, 8153726976, 97844723712000000, 210357201231685877760000000, 111759427954264225978066246041600000000, 19353724511515955943723861007628909886308352000000000, 1393093075882582456065167957036969287436705021776979747143680000000000, 51765823014530203817669442380756522498563227474168874049894256476160000000000000000000000]

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

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