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.

A198793 Triangle T(n,k), read by rows, given by (1,0,0,1,0,0,0,0,0,0,0,...) DELTA (0,1,1,0,0,0,0,0,0,0,0,...) where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 6
13 4
14 0
15 1
16 4
17 12
18 16
19 8
20 0
21 1
22 5
23 20
24 40
25 40
26 16
27 0
28 1
29 6
30 30
31 80
32 120
33 96
34 32
35 0
36 1
37 7
38 42
39 140
40 280
41 336
42 224
43 64
44 0
45 1
46 8
47 56
48 224
49 560
50 896
51 896
52 512
53 128
54 0
55 1
56 9
57 72
58 336
59 1008
60 2016
61 2688
62 2304
63 1152
64 256
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 6, 4, 0, 1, 4, 12, 16, 8, 0, 1, 5, 20, 40, 40, 16, 0, 1, 6, 30, 80, 120, 96, 32, 0, 1, 7, 42, 140, 280, 336, 224, 64, 0, 1, 8, 56, 224, 560, 896, 896, 512, 128, 0, 1, 9, 72, 336, 1008, 2016, 2688, 2304, 1152, 256, 0]