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.

A202396 Triangle T(n,k), read by rows, given by (2, 1/2, 1/2, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (2, -1/2, -1/2, 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 2
3 5
4 8
5 3
6 13
7 27
8 19
9 5
10 34
11 86
12 86
13 42
14 8
15 89
16 265
17 338
18 234
19 85
20 13
21 233
22 798
23 1227
24 1084
25 567
26 166
27 21
28 610
29 2362
30 4230
31 4510
32 3038
33 1286
34 314
35 34
36 1597
37 6898
38 14058
39 17474
40 14284
41 7814
42 2774
43 582
44 55

List of values

[1, 2, 2, 5, 8, 3, 13, 27, 19, 5, 34, 86, 86, 42, 8, 89, 265, 338, 234, 85, 13, 233, 798, 1227, 1084, 567, 166, 21, 610, 2362, 4230, 4510, 3038, 1286, 314, 34, 1597, 6898, 14058, 17474, 14284, 7814, 2774, 582, 55]