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.

A145157 Number of Greek-key tours on an n X n board; i.e., self-avoiding walks on n X n grid starting in top left corner.

Table of values

n a(n)
1 1
2 2
3 8
4 52
5 824
6 22144
7 1510446
8 180160012
9 54986690944
10 29805993260994
11 41433610713353366
12 103271401574007978038
13 660340630211753942588170
14 7618229614763015717175450784
15 225419381425094248494363948728158

List of values

[1, 2, 8, 52, 824, 22144, 1510446, 180160012, 54986690944, 29805993260994, 41433610713353366, 103271401574007978038, 660340630211753942588170, 7618229614763015717175450784, 225419381425094248494363948728158]