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.

A378774 Prime numbers with monotonically increasing digits, increasing by only 0 or 1.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 23
7 67
8 89
9 223
10 233
11 677
12 1123
13 1223
14 2333
15 4567
16 7789
17 8999
18 23333
19 45667
20 45677
21 55667
22 67777
23 67789
24 77899
25 78889
26 112223
27 344567
28 445567
29 555677
30 556789
31 566677
32 567899
33 666667
34 788999
35 1112333
36 2222333
37 3445567
38 3445667
39 3455567
40 3456667
41 4455667
42 4456789
43 4556777

List of values

[2, 3, 5, 7, 11, 23, 67, 89, 223, 233, 677, 1123, 1223, 2333, 4567, 7789, 8999, 23333, 45667, 45677, 55667, 67777, 67789, 77899, 78889, 112223, 344567, 445567, 555677, 556789, 566677, 567899, 666667, 788999, 1112333, 2222333, 3445567, 3445667, 3455567, 3456667, 4455667, 4456789, 4556777]