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.

A201511 Number of ways to place n nonattacking wazirs on an n X n board.

Table of values

n a(n)
0 1
1 1
2 2
3 22
4 405
5 10741
6 368868
7 15516804
8 771464278
9 44218721793
10 2868879752822
11 207739939478618
12 16602826428818482
13 1451305771147909684
14 137715836041691050398
15 14096224186664736126206
16 1547966111897855935957132
17 181519663430661533452513680
18 22636566614411901986006002896

List of values

[1, 1, 2, 22, 405, 10741, 368868, 15516804, 771464278, 44218721793, 2868879752822, 207739939478618, 16602826428818482, 1451305771147909684, 137715836041691050398, 14096224186664736126206, 1547966111897855935957132, 181519663430661533452513680, 22636566614411901986006002896]

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

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