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.

A057408 Number of self-avoiding polygons of area n with 3 (self-avoiding polygon) holes on square lattice (not allowing rotations).

Table of values

n a(n)
18 10
19 212
20 2530
21 22640
22 169906
23 1131904
24 6920388
25 39668532
26 216315230
27 1133876128
28 5757104542
29 28478125312
30 137854314576
31 655307492388
32 3067528095994
33 14171567365156
34 64732059542906
35 292778085749036

List of values

[10, 212, 2530, 22640, 169906, 1131904, 6920388, 39668532, 216315230, 1133876128, 5757104542, 28478125312, 137854314576, 655307492388, 3067528095994, 14171567365156, 64732059542906, 292778085749036]

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

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