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.

A302546 a(n) = Sum_{k = 1...n} 2^binomial(n, k).

Table of values

n a(n)
0 0
1 2
2 6
3 18
4 98
5 2114
6 1114242
7 68723671298
8 1180735735906024030722
9 170141183460507917357914971986913657858
10 7237005577335553223087828975127304179197147198604070555943173844710572689410

List of values

[0, 2, 6, 18, 98, 2114, 1114242, 68723671298, 1180735735906024030722, 170141183460507917357914971986913657858, 7237005577335553223087828975127304179197147198604070555943173844710572689410]