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.

A059397 Triangle formed by right-bounded rhombus rule, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 1
7 3
8 7
9 6
10 1
11 4
12 12
13 18
14 16
15 1
16 5
17 18
18 37
19 53
20 40
21 1
22 6
23 25
24 64
25 120
26 148
27 109
28 1
29 7
30 33
31 100
32 227
33 369
34 430
35 297
36 1
37 8
38 42
39 146
40 385
41 760
42 1146
43 1244
44 836
45 1
46 9
47 52
48 203
49 606
50 1391
51 2518
52 3519
53 3656
54 2377
55 1
56 10
57 63
58 272
59 903
60 2346
61 4900
62 8188

List of values

[1, 1, 1, 1, 2, 3, 1, 3, 7, 6, 1, 4, 12, 18, 16, 1, 5, 18, 37, 53, 40, 1, 6, 25, 64, 120, 148, 109, 1, 7, 33, 100, 227, 369, 430, 297, 1, 8, 42, 146, 385, 760, 1146, 1244, 836, 1, 9, 52, 203, 606, 1391, 2518, 3519, 3656, 2377, 1, 10, 63, 272, 903, 2346, 4900, 8188]