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.

A331877 a(n) = number of primes of the form P(k) = k^2 + k + 41 for k <= 10^n as predicted by the Hardy and Littlewood Conjecture F, rounded to nearest integer. The actual number of primes is A331876(n).

Table of values

n a(n)
1 17
2 97
3 586
4 4133
5 31965
6 261022
7 2207375
8 19129225
9 168807923
10 1510681420
11 13671046376
12 124849864598
13 1148859448601
14 10639680705031
15 99077207876785

List of values

[17, 97, 586, 4133, 31965, 261022, 2207375, 19129225, 168807923, 1510681420, 13671046376, 124849864598, 1148859448601, 10639680705031, 99077207876785]