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.

A274106 Triangle read by rows: T(n,k) = total number of configurations of k nonattacking bishops on the white squares of an n X n chessboard (0 <= k <= n-1+[n=0]).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 4
6 2
7 1
8 8
9 14
10 4
11 1
12 12
13 38
14 32
15 4
16 1
17 18
18 98
19 184
20 100
21 8
22 1
23 24
24 188
25 576
26 652
27 208
28 8
29 1
30 32
31 356
32 1704
33 3532
34 2816
35 632
36 16
37 1
38 40
39 580
40 3840
41 12052
42 16944
43 9080
44 1280
45 16
46 1
47 50
48 940
49 8480
50 38932
51 89256
52 93800
53 37600
54 3856
55 32
56 1
57 60
58 1390
59 16000
60 98292
61 322848
62 540080
63 412800
64 116656
65 7744
66 32

List of values

[1, 1, 1, 2, 1, 4, 2, 1, 8, 14, 4, 1, 12, 38, 32, 4, 1, 18, 98, 184, 100, 8, 1, 24, 188, 576, 652, 208, 8, 1, 32, 356, 1704, 3532, 2816, 632, 16, 1, 40, 580, 3840, 12052, 16944, 9080, 1280, 16, 1, 50, 940, 8480, 38932, 89256, 93800, 37600, 3856, 32, 1, 60, 1390, 16000, 98292, 322848, 540080, 412800, 116656, 7744, 32]