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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.

A370014 a(n) = Product_{k=0..n} (2^k + 4^(n-k)).

Table of values

n a(n)
0 2
1 15
2 510
3 84240
4 69204960
5 284844384000
6 5892302096179200
7 613826012249992396800
8 322003239202740297793536000
9 850857971372280730568060043264000
10 11334246342025651164429104024534384640000
11 760681528794595483313206024106936185273712640000

List of values

[2, 15, 510, 84240, 69204960, 284844384000, 5892302096179200, 613826012249992396800, 322003239202740297793536000, 850857971372280730568060043264000, 11334246342025651164429104024534384640000, 760681528794595483313206024106936185273712640000]

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

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