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.

A213828 Rectangular array: (row n) = b**c, where b(h) = 3*h-2, c(h) = 3*n-4+3*h, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 2
2 13
3 5
4 42
5 28
6 8
7 98
8 78
9 43
10 11
11 190
12 164
13 114
14 58
15 14
16 327
17 295
18 230
19 150
20 73
21 17
22 518
23 480
24 400
25 296
26 186
27 88
28 20
29 772
30 728
31 633
32 505
33 362
34 222
35 103
36 23
37 1098
38 1048
39 938
40 786
41 610
42 428
43 258
44 118
45 26
46 1505
47 1449
48 1324

List of values

[2, 13, 5, 42, 28, 8, 98, 78, 43, 11, 190, 164, 114, 58, 14, 327, 295, 230, 150, 73, 17, 518, 480, 400, 296, 186, 88, 20, 772, 728, 633, 505, 362, 222, 103, 23, 1098, 1048, 938, 786, 610, 428, 258, 118, 26, 1505, 1449, 1324]