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.

A354301 Numbers k such that k!, (k+1)! and (k+2)! have the same binary weight (A000120).

Table of values

n a(n)
1 0
2 7
3 12
4 262
5 12887667

List of values

[0, 7, 12, 262, 12887667]