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.

A201730 Triangle T(n,k), read by rows, given by (2,1/2,3/2,0,0,0,0,0,0,0,...) DELTA (0,1/2,-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 0
3 5
4 1
5 0
6 14
7 6
8 0
9 0
10 41
11 26
12 1
13 0
14 0
15 122
16 100
17 10
18 0
19 0
20 0
21 365
22 363
23 63
24 1
25 0
26 0
27 0
28 1094
29 1274
30 322
31 14
32 0
33 0
34 0
35 0
36 3281
37 4372
38 1462
39 116
40 1
41 0
42 0
43 0
44 0
45 9842
46 14760
47 6156
48 744
49 18
50 0
51 0
52 0
53 0
54 0

List of values

[1, 2, 0, 5, 1, 0, 14, 6, 0, 0, 41, 26, 1, 0, 0, 122, 100, 10, 0, 0, 0, 365, 363, 63, 1, 0, 0, 0, 1094, 1274, 322, 14, 0, 0, 0, 0, 3281, 4372, 1462, 116, 1, 0, 0, 0, 0, 9842, 14760, 6156, 744, 18, 0, 0, 0, 0, 0]