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.

A176483 Triangle, read by rows, defined by T(n, k) = b(n) - b(k) - b(n-k) + 1, where b(n) = 5*b(n-1) - 4*b(n-2) + 3*b(n-3) - 2*b(n-4) - b(n-5) and b(0) = 0, b(1) = 1, b(2) = 5, b(3) = 21, b(4) = 88.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 1
6 1
7 16
8 16
9 1
10 1
11 67
12 79
13 67
14 1
15 1
16 281
17 344
18 344
19 281
20 1
21 1
22 1176
23 1453
24 1504
25 1453
26 1176
27 1
28 1
29 4921
30 6093
31 6358
32 6358
33 6093
34 4921
35 1
36 1
37 20594
38 25511
39 26671
40 26885
41 26671
42 25511
43 20594
44 1
45 1
46 86185
47 106775
48 111680
49 112789
50 112789
51 111680
52 106775
53 86185
54 1

List of values

[1, 1, 1, 1, 4, 1, 1, 16, 16, 1, 1, 67, 79, 67, 1, 1, 281, 344, 344, 281, 1, 1, 1176, 1453, 1504, 1453, 1176, 1, 1, 4921, 6093, 6358, 6358, 6093, 4921, 1, 1, 20594, 25511, 26671, 26885, 26671, 25511, 20594, 1, 1, 86185, 106775, 111680, 112789, 112789, 111680, 106775, 86185, 1]