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.

A139677 Estimate of the sum of twin prime pairs < 10^n = 4*Pi2(10^2n).

Table of values

n a(n)
1 32
2 820
3 24676
4 1761248
5 109650716
6 7482340880
7 543121286660
8 41216742789192

List of values

[32, 820, 24676, 1761248, 109650716, 7482340880, 543121286660, 41216742789192]