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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.

A374887 Obverse convolution (n^2)**(2^n); see Comments.

Table of values

n a(n)
0 1
1 4
2 60
3 2400
4 215424
5 39716352
6 14347238400
7 9902131200000
8 12892284695347200
9 31492802074536050688
10 144165936575856535142400
11 1238327694920559152332800000
12 20010804298085003878056591360000
13 610343933792029827481169622466560000

List of values

[1, 4, 60, 2400, 215424, 39716352, 14347238400, 9902131200000, 12892284695347200, 31492802074536050688, 144165936575856535142400, 1238327694920559152332800000, 20010804298085003878056591360000, 610343933792029827481169622466560000]

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

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