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.

A213505 Rectangular array: (row n) = b**c, where b(h) = h^2, c(h) = (n-1+h)^2, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 8
3 4
4 34
5 25
6 9
7 104
8 88
9 52
10 16
11 259
12 234
13 170
14 89
15 25
16 560
17 524
18 424
19 280
20 136
21 36
22 1092
23 1043
24 899
25 674
26 418
27 193
28 49
29 1968
30 1904
31 1708
32 1384
33 984
34 584
35 260
36 64
37 3333
38 3252
39 2996
40 2555
41 1979
42 1354
43 778
44 337
45 81
46 5368
47 5268
48 4944
49 4368
50 3584

List of values

[1, 8, 4, 34, 25, 9, 104, 88, 52, 16, 259, 234, 170, 89, 25, 560, 524, 424, 280, 136, 36, 1092, 1043, 899, 674, 418, 193, 49, 1968, 1904, 1708, 1384, 984, 584, 260, 64, 3333, 3252, 2996, 2555, 1979, 1354, 778, 337, 81, 5368, 5268, 4944, 4368, 3584]