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.

A147703 Triangle [1,1,1,0,0,0,...] DELTA [1,0,0,0,...] with Deléham DELTA defined in A084938.

Table of values

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

List of values

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