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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.

A056621 a(n) is the total radius of gyration of all self-avoiding polygons of length 2n on the square lattice.

Table of values

n a(n)
2 8
3 66
4 600
5 5164
6 42872
7 346828
8 2754056
9 21549780
10 166626744
11 1275865332
12 9690096824
13 73090383120
14 548064459968
15 4088719617824
16 30367415294800
17 224659143155964
18 1656259765448200
19 12172580326973688

List of values

[8, 66, 600, 5164, 42872, 346828, 2754056, 21549780, 166626744, 1275865332, 9690096824, 73090383120, 548064459968, 4088719617824, 30367415294800, 224659143155964, 1656259765448200, 12172580326973688]

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

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