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.

A050676 Let b(n) = number of prime factors (with multiplicity) of concatenation of numbers from 1 to n; sequence gives smallest number m with b(m) = n.

Table of values

n a(n)
1 1
2 3
3 2
4 9
5 8
6 11
7 28
8 6
9 26
10 20

List of values

[1, 3, 2, 9, 8, 11, 28, 6, 26, 20]