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.

A308537 a(n) = exp(-1) * Sum_{k>=0} (k + n - 1)!^n/(k!*(k - 1)!^n).

Table of values

n a(n)
0 1
1 1
2 27
3 104149
4 192052025697
5 401307330353526478576
6 1891640643805444860923624673784723
7 35720630453521390599442254755998585843785410691847
8 4425335738067265257031641848982502946902371654704454173556393591653249

List of values

[1, 1, 27, 104149, 192052025697, 401307330353526478576, 1891640643805444860923624673784723, 35720630453521390599442254755998585843785410691847, 4425335738067265257031641848982502946902371654704454173556393591653249]