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.

A295475 a(n) = (20*n)!*(3*n)!/((10*n)!*(9*n)!*(4*n)!).

Table of values

n a(n)
0 1
1 461890
2 935387159850
3 2182519096151533552
4 5398397695681095146608490
5 13787702861800799166026014363140
6 35936545440404705429404600374145350960
7 94988519542968717273112119046397042704228800
8 253668511451664737174164792111754605640400674756970

List of values

[1, 461890, 935387159850, 2182519096151533552, 5398397695681095146608490, 13787702861800799166026014363140, 35936545440404705429404600374145350960, 94988519542968717273112119046397042704228800, 253668511451664737174164792111754605640400674756970]