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.

A193722 Triangular array: the fusion of (x+1)^n and (x+2)^n; see Comments for the definition of fusion.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 5
5 6
6 1
7 8
8 21
9 18
10 1
11 11
12 45
13 81
14 54
15 1
16 14
17 78
18 216
19 297
20 162
21 1
22 17
23 120
24 450
25 945
26 1053
27 486
28 1
29 20
30 171
31 810
32 2295
33 3888
34 3645
35 1458
36 1
37 23
38 231
39 1323
40 4725
41 10773
42 15309
43 12393
44 4374
45 1
46 26
47 300
48 2016
49 8694
50 24948
51 47628
52 58320
53 41553
54 13122

List of values

[1, 1, 2, 1, 5, 6, 1, 8, 21, 18, 1, 11, 45, 81, 54, 1, 14, 78, 216, 297, 162, 1, 17, 120, 450, 945, 1053, 486, 1, 20, 171, 810, 2295, 3888, 3645, 1458, 1, 23, 231, 1323, 4725, 10773, 15309, 12393, 4374, 1, 26, 300, 2016, 8694, 24948, 47628, 58320, 41553, 13122]