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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.

A239068 Triangle read by rows: row n lists the smallest positive ideal non-symmetric multigrade of degree n, or 2n+2 zeros if none.

Table of values

n a(n)
1 1
2 6
3 9
4 3
5 3
6 10
7 1
8 10
9 12
10 23
11 3
12 5
13 16
14 22
15 1
16 7
17 17
18 26
19 30
20 2
21 5
22 21
23 22
24 31
25 1
26 10
27 18
28 35
29 37
30 47
31 2
32 7
33 25
34 26
35 43
36 45
37 1
38 19
39 20
40 51
41 57
42 80
43 82
44 2
45 12
46 31
47 40
48 69
49 71
50 85
51 1
52 8
53 24
54 51
55 54
56 82
57 83
58 97
59 2
60 6
61 27
62 43
63 64
64 73
65 89
66 96

List of values

[1, 6, 9, 3, 3, 10, 1, 10, 12, 23, 3, 5, 16, 22, 1, 7, 17, 26, 30, 2, 5, 21, 22, 31, 1, 10, 18, 35, 37, 47, 2, 7, 25, 26, 43, 45, 1, 19, 20, 51, 57, 80, 82, 2, 12, 31, 40, 69, 71, 85, 1, 8, 24, 51, 54, 82, 83, 97, 2, 6, 27, 43, 64, 73, 89, 96]

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

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