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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.

A368623 a(n) = Product_{k=1..n} (k^2 + 2*n^2).

Table of values

n a(n)
0 1
1 3
2 108
3 11286
4 2337984
5 804305700
6 414285404544
7 298436020283016
8 286455044544970752
9 353358684943164351792
10 544692796454778554880000
11 1025983872949208210500475232
12 2318663822077115453077590638592
13 6191980828123077577798830642106944
14 19289639610614384872295428226588737536

List of values

[1, 3, 108, 11286, 2337984, 804305700, 414285404544, 298436020283016, 286455044544970752, 353358684943164351792, 544692796454778554880000, 1025983872949208210500475232, 2318663822077115453077590638592, 6191980828123077577798830642106944, 19289639610614384872295428226588737536]

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

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