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.

A096840 a(n) = x is the least number such that around x^2 (the center) the number of primes is equal to n. The radius of neighborhood is ceiling(log(x^2)).

Table of values

n a(n)
0 1
1 6
2 3
3 2
4 14
5 36
6 117
7 1652
8 9582
9 41361
10 908637
11 36284185

List of values

[1, 6, 3, 2, 14, 36, 117, 1652, 9582, 41361, 908637, 36284185]