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.

A382453 Lexicographically earliest sequence of distinct terms such that no term is a substring of the sum of any two terms.

Table of values

n a(n)
1 1
2 3
3 21
4 23
5 25
6 39
7 41
8 43
9 45
10 47
11 49
12 221
13 223
14 241
15 243
16 2001
17 2003
18 2021
19 2023
20 2025
21 2039
22 2041
23 2043
24 2045
25 2047
26 2049
27 2221
28 2223
29 2241
30 2243
31 2601
32 2603
33 2621
34 2623
35 2639
36 2641
37 2643
38 2645
39 4001
40 4003
41 4021
42 4023
43 4025
44 4039
45 4041
46 4043
47 4045
48 4047

List of values

[1, 3, 21, 23, 25, 39, 41, 43, 45, 47, 49, 221, 223, 241, 243, 2001, 2003, 2021, 2023, 2025, 2039, 2041, 2043, 2045, 2047, 2049, 2221, 2223, 2241, 2243, 2601, 2603, 2621, 2623, 2639, 2641, 2643, 2645, 4001, 4003, 4021, 4023, 4025, 4039, 4041, 4043, 4045, 4047]