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.

A204205 Triangle based on (0,1/5,1) averaging array.

Table of values

n a(n)
1 1
2 1
3 6
4 1
5 7
6 16
7 1
8 8
9 23
10 36
11 1
12 9
13 31
14 59
15 76
16 1
17 10
18 40
19 90
20 135
21 156
22 1
23 11
24 50
25 130
26 225
27 291
28 316
29 1
30 12
31 61
32 180
33 355
34 516
35 607
36 636
37 1
38 13
39 73
40 241
41 535
42 871
43 1123
44 1243
45 1276
46 1
47 14
48 86
49 314
50 776
51 1406
52 1994
53 2366
54 2519
55 2556
56 1
57 15
58 100
59 400

List of values

[1, 1, 6, 1, 7, 16, 1, 8, 23, 36, 1, 9, 31, 59, 76, 1, 10, 40, 90, 135, 156, 1, 11, 50, 130, 225, 291, 316, 1, 12, 61, 180, 355, 516, 607, 636, 1, 13, 73, 241, 535, 871, 1123, 1243, 1276, 1, 14, 86, 314, 776, 1406, 1994, 2366, 2519, 2556, 1, 15, 100, 400]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.