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.

A199479 Triangle T(n,k), read by rows, given by (1,0,0,0,0,0,0,0,0,0,...) DELTA (1,1,1,0,0,0,0,0,0,0,...) where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 2
6 1
7 5
8 9
9 5
10 1
11 7
12 20
13 27
14 13
15 1
16 9
17 35
18 73
19 80
20 34
21 1
22 11
23 54
24 151
25 252
26 234
27 89
28 1
29 13
30 77
31 269
32 597
33 837
34 677
35 233
36 1
37 15
38 104
39 435
40 1199
41 2225
42 2702
43 1941
44 610
45 1
46 17
47 135
48 657
49 2158
50 4956
51 7943
52 8533
53 5523
54 1597

List of values

[1, 1, 1, 1, 3, 2, 1, 5, 9, 5, 1, 7, 20, 27, 13, 1, 9, 35, 73, 80, 34, 1, 11, 54, 151, 252, 234, 89, 1, 13, 77, 269, 597, 837, 677, 233, 1, 15, 104, 435, 1199, 2225, 2702, 1941, 610, 1, 17, 135, 657, 2158, 4956, 7943, 8533, 5523, 1597]