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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.

A090373 Number of unrooted planar 4-constellations with n quadrangles.

Table of values

n a(n)
1 1
2 10
3 60
4 875
5 14600
6 303814
7 6846180
8 165740155
9 4221248540
10 112001557620
11 3071766596524
12 86596464513410
13 2498536503831640
14 73533104142072810
15 2201538635362482480
16 66907117946947479163
17 2060374053699504740000

List of values

[1, 10, 60, 875, 14600, 303814, 6846180, 165740155, 4221248540, 112001557620, 3071766596524, 86596464513410, 2498536503831640, 73533104142072810, 2201538635362482480, 66907117946947479163, 2060374053699504740000]

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

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