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.

A212891 Rectangular array: (row n) = b**c, where b(h) = h, c(h) = (n-1+h)^2, n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 6
3 4
4 20
5 17
6 9
7 50
8 46
9 34
10 16
11 105
12 100
13 84
14 57
15 25
16 196
17 190
18 170
19 134
20 86
21 36
22 336
23 329
24 305
25 260
26 196
27 121
28 49
29 540
30 532
31 504
32 450
33 370
34 270
35 162
36 64
37 825
38 816
39 784
40 721
41 625
42 500
43 356
44 209
45 81
46 1210
47 1200
48 1164
49 1092
50 980
51 830
52 650
53 454
54 262

List of values

[1, 6, 4, 20, 17, 9, 50, 46, 34, 16, 105, 100, 84, 57, 25, 196, 190, 170, 134, 86, 36, 336, 329, 305, 260, 196, 121, 49, 540, 532, 504, 450, 370, 270, 162, 64, 825, 816, 784, 721, 625, 500, 356, 209, 81, 1210, 1200, 1164, 1092, 980, 830, 650, 454, 262]