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.

A213838 Rectangular array: (row n) = b**c, where b(h) = 4*h-3, c(h) = 2*n-3+2*h, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 8
3 3
4 29
5 20
6 5
7 72
8 59
9 32
10 7
11 145
12 128
13 89
14 44
15 9
16 256
17 235
18 184
19 119
20 56
21 11
22 413
23 388
24 325
25 240
26 149
27 68
28 13
29 624
30 595
31 520
32 415
33 296
34 179
35 80
36 15
37 897
38 864
39 777
40 652
41 505
42 352
43 209
44 92
45 17
46 1240
47 1203
48 1104
49 959
50 784

List of values

[1, 8, 3, 29, 20, 5, 72, 59, 32, 7, 145, 128, 89, 44, 9, 256, 235, 184, 119, 56, 11, 413, 388, 325, 240, 149, 68, 13, 624, 595, 520, 415, 296, 179, 80, 15, 897, 864, 777, 652, 505, 352, 209, 92, 17, 1240, 1203, 1104, 959, 784]