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.

A090814 a(n)=3*(3^prime(n)-1)/denominator(B(2*prime(n))) where prime(n)=n-th prime and B(k) denotes the k-th Bernoulli number.

Table of values

n a(n)
3 11
4 1093
5 3851
6 797161
7 64570081
8 581130733
9 1001523179
10 581613367499
11 308836698141973
12 225141952945498681
13 219716845645607147
14 164128483697268538813
15 13294407179478751643893
16 90575914334953364003723

List of values

[11, 1093, 3851, 797161, 64570081, 581130733, 1001523179, 581613367499, 308836698141973, 225141952945498681, 219716845645607147, 164128483697268538813, 13294407179478751643893, 90575914334953364003723]