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.

A205574 Triangle T(n,k), 0<=k<=n, given by (0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, ...) DELTA (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 0
2 1
3 0
4 1
5 1
6 0
7 2
8 2
9 1
10 0
11 5
12 5
13 3
14 1
15 0
16 15
17 14
18 9
19 4
20 1
21 0
22 52
23 44
24 28
25 14
26 5
27 1
28 0
29 203
30 154
31 93
32 48
33 20
34 6
35 1
36 0
37 877
38 595
39 333
40 169
41 75
42 27
43 7
44 1
45 0
46 4140
47 2518
48 1289
49 624
50 280
51 110
52 35
53 8
54 1
55 0
56 21147
57 11591
58 5394
59 2442
60 1071
61 435
62 154
63 44
64 9
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 5, 5, 3, 1, 0, 15, 14, 9, 4, 1, 0, 52, 44, 28, 14, 5, 1, 0, 203, 154, 93, 48, 20, 6, 1, 0, 877, 595, 333, 169, 75, 27, 7, 1, 0, 4140, 2518, 1289, 624, 280, 110, 35, 8, 1, 0, 21147, 11591, 5394, 2442, 1071, 435, 154, 44, 9, 1]