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.

A201861 Number of ways to place n nonattacking ferses on an n X n board.

Table of values

n a(n)
1 1
2 4
3 38
4 661
5 16286
6 527654
7 21191208
8 1015335608
9 56484795166
10 3576188894116
11 253756155257774
12 19937566770720487
13 1717714713900798962
14 160977153444563000938
15 16300053518916522372836
16 1773133639291617644092637
17 206197950879511078156507433

List of values

[1, 4, 38, 661, 16286, 527654, 21191208, 1015335608, 56484795166, 3576188894116, 253756155257774, 19937566770720487, 1717714713900798962, 160977153444563000938, 16300053518916522372836, 1773133639291617644092637, 206197950879511078156507433]

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

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