cp's OEIS Frontend

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.

A076030 Square roots of products of members of groups in A076031.

Table of values

n a(n)
1 1
2 4
3 12
4 210
5 4290
6 42840
7 4037880
8 73628100
9 17226649440
10 422630873280
11 37569227295600
12 25278012283043520
13 37342441057521600
14 1860812172555592576320
15 6714127941651376646400
16 13782919836150390515990400
17 1090799084645723774857536000

List of values

[1, 4, 12, 210, 4290, 42840, 4037880, 73628100, 17226649440, 422630873280, 37569227295600, 25278012283043520, 37342441057521600, 1860812172555592576320, 6714127941651376646400, 13782919836150390515990400, 1090799084645723774857536000]

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

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