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.

A199335 Triangle T(n,k), read by rows, given by (0,1,0,2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,...) DELTA (2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,...), where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 2
5 4
6 0
7 2
8 14
9 8
10 0
11 2
12 36
13 66
14 16
15 0
16 2
17 82
18 342
19 262
20 32
21 0
22 2
23 176
24 1436
25 2416
26 946
27 64
28 0
29 2
30 366
31 5364
32 16844
33 14394
34 3222
35 128
36 0
37 2
38 748
39 18654
40 99560
41 156190
42 76908
43 10562
44 256

List of values

[1, 0, 2, 0, 2, 4, 0, 2, 14, 8, 0, 2, 36, 66, 16, 0, 2, 82, 342, 262, 32, 0, 2, 176, 1436, 2416, 946, 64, 0, 2, 366, 5364, 16844, 14394, 3222, 128, 0, 2, 748, 18654, 99560, 156190, 76908, 10562, 256]