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.

A341533 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = sqrt( Product_{a=1..n} Product_{b=1..k} (4*sin((2*a-1)*Pi/(2*n))^2 + 4*sin((2*b-1)*Pi/k)^2) ).

Table of values

n a(n)
1 2
2 8
3 2
4 14
5 36
6 2
7 36
8 50
9 200
10 2
11 82
12 256
13 224
14 1156
15 2
16 200
17 722
18 2916
19 1058
20 6728
21 2
22 478
23 2916
24 9922
25 38416
26 5054
27 39204
28 2
29 1156
30 10082
31 80000
32 155682
33 527076
34 24200
35 228488
36 2
37 2786
38 38416
39 401998
40 2775556
41 2540032
42 7311616
43 115934
44 1331716
45 2

List of values

[2, 8, 2, 14, 36, 2, 36, 50, 200, 2, 82, 256, 224, 1156, 2, 200, 722, 2916, 1058, 6728, 2, 478, 2916, 9922, 38416, 5054, 39204, 2, 1156, 10082, 80000, 155682, 527076, 24200, 228488, 2, 2786, 38416, 401998, 2775556, 2540032, 7311616, 115934, 1331716, 2]