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.

A211419 a(n) = (6*n)!*(2*n)!/((4*n)!*(3*n)!*n!).

Table of values

n a(n)
0 1
1 10
2 198
3 4420
4 104006
5 2521260
6 62300700
7 1560167752
8 39457579590
9 1005490725148
10 25776935824948
11 664048851069240
12 17175945353271068
13 445775181599116600
14 11602978540817349240
15 302767701121286251920
16 7917664916276259668550
17 207452338901630123085180

List of values

[1, 10, 198, 4420, 104006, 2521260, 62300700, 1560167752, 39457579590, 1005490725148, 25776935824948, 664048851069240, 17175945353271068, 445775181599116600, 11602978540817349240, 302767701121286251920, 7917664916276259668550, 207452338901630123085180]