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.

A182436 Triangle T(n,k), read by rows, given by (2, -1, -1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (1, 1, 0, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 2
2 1
3 2
4 5
5 2
6 4
7 8
8 11
9 4
10 4
11 20
12 25
13 24
14 8
15 8
16 28
17 70
18 69
19 52
20 16
21 8
22 60
23 126
24 213
25 178
26 112
27 32
28 16
29 80
30 288
31 460
32 599
33 440
34 240
35 64
36 16
37 160
38 472
39 1128
40 1489
41 1600
42 1056
43 512
44 128
45 32
46 208
47 976
48 2152
49 3914
50 4457
51 4120
52 2480
53 1088
54 256

List of values

[1, 2, 1, 2, 5, 2, 4, 8, 11, 4, 4, 20, 25, 24, 8, 8, 28, 70, 69, 52, 16, 8, 60, 126, 213, 178, 112, 32, 16, 80, 288, 460, 599, 440, 240, 64, 16, 160, 472, 1128, 1489, 1600, 1056, 512, 128, 32, 208, 976, 2152, 3914, 4457, 4120, 2480, 1088, 256]