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.

A316083 Product_{k>=1} (1 + a(k)*x^k) = Sum_{k>=0} (k*x)^k.

Table of values

n a(n)
1 1
2 4
3 23
4 233
5 2800
6 42832
7 763220
8 15761709
9 366711200
10 9537738596
11 273549419552
12 8587897407548
13 292755986184548
14 10773140836162944
15 425587704331945152
16 17966341563465800813
17 807152054953801845760
18 38451432814472749509872
19 1936082850634342992601636

List of values

[1, 4, 23, 233, 2800, 42832, 763220, 15761709, 366711200, 9537738596, 273549419552, 8587897407548, 292755986184548, 10773140836162944, 425587704331945152, 17966341563465800813, 807152054953801845760, 38451432814472749509872, 1936082850634342992601636]