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.

A160218 Index at which n-th prime occurs in A160256, or -1 if the prime never occurs.

Table of values

n a(n)
1 2
2 3
3 14
4 20
5 32
6 301
7 1065

List of values

[2, 3, 14, 20, 32, 301, 1065]