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.

A350349 Lexicographically earliest increasing sequence of positive integers such that the Hankel matrix of any odd number of consecutive terms is invertible.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 7
7 8
8 9
9 11
10 12
11 14
12 15
13 16
14 17
15 19
16 20
17 21
18 22
19 25
20 26
21 27
22 28
23 30
24 31
25 32
26 33
27 35
28 36
29 38
30 39
31 42
32 43
33 44
34 45
35 47
36 48
37 49
38 50
39 52
40 53
41 55
42 56
43 57
44 58
45 60
46 61
47 62
48 63
49 66
50 67
51 68
52 69
53 71
54 72
55 73
56 74
57 76
58 77
59 80
60 81
61 82
62 83
63 85
64 86
65 87
66 88
67 90

List of values

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 15, 16, 17, 19, 20, 21, 22, 25, 26, 27, 28, 30, 31, 32, 33, 35, 36, 38, 39, 42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 55, 56, 57, 58, 60, 61, 62, 63, 66, 67, 68, 69, 71, 72, 73, 74, 76, 77, 80, 81, 82, 83, 85, 86, 87, 88, 90]