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.

A213751 Rectangular array: (row n) = b**c, where b(h) = 2*h-1, c(h) = n-1+h, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 5
3 2
4 14
5 9
6 3
7 30
8 23
9 13
10 4
11 55
12 46
13 32
14 17
15 5
16 91
17 80
18 62
19 41
20 21
21 6
22 140
23 127
24 105
25 78
26 50
27 25
28 7
29 204
30 189
31 163
32 130
33 94
34 59
35 29
36 8
37 285
38 268
39 238
40 199
41 155
42 110
43 68
44 33
45 9
46 385
47 366
48 332
49 287
50 235
51 180
52 126
53 77
54 37
55 10
56 506
57 485
58 447
59 396
60 336
61 271

List of values

[1, 5, 2, 14, 9, 3, 30, 23, 13, 4, 55, 46, 32, 17, 5, 91, 80, 62, 41, 21, 6, 140, 127, 105, 78, 50, 25, 7, 204, 189, 163, 130, 94, 59, 29, 8, 285, 268, 238, 199, 155, 110, 68, 33, 9, 385, 366, 332, 287, 235, 180, 126, 77, 37, 10, 506, 485, 447, 396, 336, 271]