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.

A295559 Same as A161645 except that triangles must always grow outwards.

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 6
5 6
6 12
7 18
8 12
9 6
10 12
11 18
12 18
13 18
14 30
15 42
16 24
17 6
18 12
19 18
20 18
21 18
22 30
23 42
24 30
25 18
26 30
27 42
28 42
29 42
30 66
31 90
32 48
33 6
34 12
35 18
36 18
37 18
38 30
39 42
40 30
41 18
42 30
43 42
44 42
45 42
46 66
47 90
48 54
49 18
50 30
51 42
52 42
53 42
54 66
55 90
56 66
57 42
58 66
59 90
60 90
61 90
62 138
63 186
64 96
65 6
66 12

List of values

[0, 1, 3, 6, 6, 6, 12, 18, 12, 6, 12, 18, 18, 18, 30, 42, 24, 6, 12, 18, 18, 18, 30, 42, 30, 18, 30, 42, 42, 42, 66, 90, 48, 6, 12, 18, 18, 18, 30, 42, 30, 18, 30, 42, 42, 42, 66, 90, 54, 18, 30, 42, 42, 42, 66, 90, 66, 42, 66, 90, 90, 90, 138, 186, 96, 6, 12]

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

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