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.

A062273 a(n) is an n-digit number with digits in increasing order with 0 following 9 and this is maintained in the concatenation of any number of consecutive terms.

Table of values

n a(n)
1 1
2 23
3 456
4 7890
5 12345
6 678901
7 2345678
8 90123456
9 789012345
10 6789012345
11 67890123456
12 789012345678
13 9012345678901
14 23456789012345
15 678901234567890
16 1234567890123456
17 78901234567890123
18 456789012345678901
19 2345678901234567890
20 12345678901234567890

List of values

[1, 23, 456, 7890, 12345, 678901, 2345678, 90123456, 789012345, 6789012345, 67890123456, 789012345678, 9012345678901, 23456789012345, 678901234567890, 1234567890123456, 78901234567890123, 456789012345678901, 2345678901234567890, 12345678901234567890]