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.

A213825 Rectangular array: (row n) = b**c, where b(h) = 3*h-1, c(h) = 3*n-5+3*h, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 2
2 13
3 8
4 42
5 34
6 14
7 98
8 87
9 55
10 20
11 190
12 176
13 132
14 76
15 26
16 327
17 310
18 254
19 177
20 97
21 32
22 518
23 498
24 430
25 332
26 222
27 118
28 38
29 772
30 749
31 669
32 550
33 410
34 267
35 139
36 44
37 1098
38 1072
39 980
40 840
41 670
42 488
43 312
44 160
45 50
46 1505
47 1476
48 1372

List of values

[2, 13, 8, 42, 34, 14, 98, 87, 55, 20, 190, 176, 132, 76, 26, 327, 310, 254, 177, 97, 32, 518, 498, 430, 332, 222, 118, 38, 772, 749, 669, 550, 410, 267, 139, 44, 1098, 1072, 980, 840, 670, 488, 312, 160, 50, 1505, 1476, 1372]