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.

A182412 Triangle T(n,k), read by rows, given by (1, 2, -2, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (1, 2, -1, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 6
5 3
6 5
7 17
8 19
9 7
10 11
11 48
12 80
13 60
14 17
15 21
16 119
17 270
18 308
19 177
20 41
21 43
22 290
23 823
24 1256
25 1087
26 506
27 99
28 85
29 677
30 2321
31 4447
32 5147
33 3601
34 1411
35 239
36 171
37 1556
38 6234
39 14360
40 20806
41 19424
42 11416
43 3864
44 577

List of values

[1, 1, 1, 3, 6, 3, 5, 17, 19, 7, 11, 48, 80, 60, 17, 21, 119, 270, 308, 177, 41, 43, 290, 823, 1256, 1087, 506, 99, 85, 677, 2321, 4447, 5147, 3601, 1411, 239, 171, 1556, 6234, 14360, 20806, 19424, 11416, 3864, 577]