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.

A140517 Number of cycles in an n X n grid.

Table of values

n a(n)
0 0
1 1
2 13
3 213
4 9349
5 1222363
6 487150371
7 603841648931
8 2318527339461265
9 27359264067916806101
10 988808811046283595068099
11 109331355810135629946698361371
12 36954917962039884953387868334644457
13 38157703688577845304445530851242055267353
14 120285789340533859558405124213592877516931371715

List of values

[0, 1, 13, 213, 9349, 1222363, 487150371, 603841648931, 2318527339461265, 27359264067916806101, 988808811046283595068099, 109331355810135629946698361371, 36954917962039884953387868334644457, 38157703688577845304445530851242055267353, 120285789340533859558405124213592877516931371715]

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

Content is available under The OEIS End-User License Agreement.