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.

A213831 Rectangular array: (row n) = b**c, where b(h) = 2*h-1, c(h) = 3*n-5+3*h, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 7
3 4
4 24
5 19
6 7
7 58
8 51
9 31
10 10
11 115
12 106
13 78
14 43
15 13
16 201
17 190
18 154
19 105
20 55
21 16
22 322
23 309
24 265
25 202
26 132
27 67
28 19
29 484
30 469
31 417
32 340
33 250
34 159
35 79
36 22
37 693
38 676
39 616
40 525
41 415
42 298
43 186
44 91
45 25
46 955
47 936
48 868
49 763
50 633

List of values

[1, 7, 4, 24, 19, 7, 58, 51, 31, 10, 115, 106, 78, 43, 13, 201, 190, 154, 105, 55, 16, 322, 309, 265, 202, 132, 67, 19, 484, 469, 417, 340, 250, 159, 79, 22, 693, 676, 616, 525, 415, 298, 186, 91, 25, 955, 936, 868, 763, 633]