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.

A204203 Triangle based on (0,1/4,1) averaging array.

Table of values

n a(n)
1 1
2 1
3 5
4 1
5 6
6 13
7 1
8 7
9 19
10 29
11 1
12 8
13 26
14 48
15 61
16 1
17 9
18 34
19 74
20 109
21 125
22 1
23 10
24 43
25 108
26 183
27 234
28 253
29 1
30 11
31 53
32 151
33 291
34 417
35 487
36 509
37 1
38 12
39 64
40 204
41 442
42 708
43 904
44 996
45 1021
46 1
47 13
48 76
49 268
50 646
51 1150
52 1612
53 1900
54 2017
55 2045
56 1
57 14
58 89
59 344
60 914

List of values

[1, 1, 5, 1, 6, 13, 1, 7, 19, 29, 1, 8, 26, 48, 61, 1, 9, 34, 74, 109, 125, 1, 10, 43, 108, 183, 234, 253, 1, 11, 53, 151, 291, 417, 487, 509, 1, 12, 64, 204, 442, 708, 904, 996, 1021, 1, 13, 76, 268, 646, 1150, 1612, 1900, 2017, 2045, 1, 14, 89, 344, 914]