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.

A191236 Number of ways to place n nonattacking bishops on black squares of a 2n X 2n board.

Table of values

n a(n)
0 1
1 2
2 14
3 184
4 3532
5 89256
6 2800016
7 104967808
8 4578528464
9 227816059360
10 12735645181536
11 790296855912576
12 53905019035510528
13 4008716449677965312
14 322807879692969879552
15 27983800239966141382656

List of values

[1, 2, 14, 184, 3532, 89256, 2800016, 104967808, 4578528464, 227816059360, 12735645181536, 790296855912576, 53905019035510528, 4008716449677965312, 322807879692969879552, 27983800239966141382656]