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.

A242437 Numbers not appearing in the sequence of integers, beginning with 1, that can be formed by adding any digit of any previous term to that previous term.

Table of values

n a(n)
1 3
2 5
3 6
4 7
5 9
6 10
7 11
8 12
9 13
10 14
11 15
12 21
13 23
14 25
15 27
16 29
17 31
18 43
19 47
20 51
21 65
22 71
23 87
24 95

List of values

[3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 21, 23, 25, 27, 29, 31, 43, 47, 51, 65, 71, 87, 95]