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.

A182407 Number of ways to place k non-attacking knights on an n x n cylindrical chessboard, summed over all k >= 0.

Table of values

n a(n)
1 2
2 9
3 34
4 982
5 11284
6 1048768
7 48027971
8 23807996588
9 3430123782371
10 8141109957322587
11 4098570575535958632
12 46676507893324203092812
13 77374614378004006943995980
14 4352639823147918661142120756677

List of values

[2, 9, 34, 982, 11284, 1048768, 48027971, 23807996588, 3430123782371, 8141109957322587, 4098570575535958632, 46676507893324203092812, 77374614378004006943995980, 4352639823147918661142120756677]

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

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