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.

A072409 4th-order digital invariants: the sum of the 4th power of the digits of n equals some number k and the sum of the 4th power of the digits of k equals n.

Table of values

n a(n)
1 1
2 1634
3 2178
4 6514
5 8208
6 9474

List of values

[1, 1634, 2178, 6514, 8208, 9474]