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.

A074195 Sum of the primes from smallest prime factor of n to the largest prime factor of n = largest difference between consecutive divisors of n (ordered by size).

Table of values

n a(n)
1 4
2 20
3 1278
4 1339
5 11074308238
6 19096347067

List of values

[4, 20, 1278, 1339, 11074308238, 19096347067]