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.

A103280 Array read by antidiagonals, generated by the matrix M = [1,1,1;1,N,1;1,1,1].

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 3
5 6
6 1
7 4
8 9
9 16
10 1
11 5
12 14
13 27
14 44
15 1
16 6
17 21
18 48
19 81
20 120
21 1
22 7
23 30
24 85
25 164
26 243
27 328
28 1
29 8
30 41
31 144
32 341
33 560
34 729
35 896
36 1
37 9
38 54
39 231
40 684
41 1365
42 1912
43 2187
44 2448
45 1
46 10
47 69
48 352
49 1289
50 3240
51 5461
52 6528
53 6561
54 6688
55 1
56 11
57 86
58 513
59 2276
60 7175
61 15336
62 21845

List of values

[1, 1, 2, 1, 3, 6, 1, 4, 9, 16, 1, 5, 14, 27, 44, 1, 6, 21, 48, 81, 120, 1, 7, 30, 85, 164, 243, 328, 1, 8, 41, 144, 341, 560, 729, 896, 1, 9, 54, 231, 684, 1365, 1912, 2187, 2448, 1, 10, 69, 352, 1289, 3240, 5461, 6528, 6561, 6688, 1, 11, 86, 513, 2276, 7175, 15336, 21845]