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.

A323324 Coefficients T(n,k) of x^n*y^(n-k)*z^k in function A = A(x,y,z) such that A = 1 + x*B*C, B = 1 + y*C*A, and C = 1 + z*A*B, as a triangle read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 8
5 1
6 1
7 27
8 27
9 1
10 1
11 64
12 200
13 64
14 1
15 1
16 125
17 875
18 875
19 125
20 1
21 1
22 216
23 2835
24 6272
25 2835
26 216
27 1
28 1
29 343
30 7546
31 30870
32 30870
33 7546
34 343
35 1
36 1
37 512
38 17472
39 118272
40 217800
41 118272
42 17472
43 512
44 1
45 1
46 729
47 36450
48 378378
49 1146717
50 1146717
51 378378
52 36450
53 729
54 1
55 1
56 1000
57 70125
58 1056000
59 4879875
60 8016008
61 4879875
62 1056000
63 70125
64 1000
65 1
66 1
67 1331
68 126445
69 2647359
70 17649060
71 44088044
72 44088044
73 17649060
74 2647359
75 126445
76 1331
77 1
78 1
79 1728
80 216216
81 6086080
82 56119635
83 201636864
84 306330752
85 201636864
86 56119635
87 6086080
88 216216
89 1728
90 1

List of values

[1, 1, 1, 1, 8, 1, 1, 27, 27, 1, 1, 64, 200, 64, 1, 1, 125, 875, 875, 125, 1, 1, 216, 2835, 6272, 2835, 216, 1, 1, 343, 7546, 30870, 30870, 7546, 343, 1, 1, 512, 17472, 118272, 217800, 118272, 17472, 512, 1, 1, 729, 36450, 378378, 1146717, 1146717, 378378, 36450, 729, 1, 1, 1000, 70125, 1056000, 4879875, 8016008, 4879875, 1056000, 70125, 1000, 1, 1, 1331, 126445, 2647359, 17649060, 44088044, 44088044, 17649060, 2647359, 126445, 1331, 1, 1, 1728, 216216, 6086080, 56119635, 201636864, 306330752, 201636864, 56119635, 6086080, 216216, 1728, 1]