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.

A371949 Array read by antidiagonals: T(n,k) is the numerator of the probability of attacker victory in the game of Risk when n attacking armies face k defending armies in a territory.

Table of values

n a(n)
1 3240
2 6415200
3 45606240
4 12702096000
5 170514616320
6 430865593920
7 25150150080000
8 753411576268800
9 2398271752673280
10 3552119332387200
11 49797297158400000
12 2595785508222566400
13 13369373984761528320
14 22330692411407861760
15 28155000551019598080

List of values

[3240, 6415200, 45606240, 12702096000, 170514616320, 430865593920, 25150150080000, 753411576268800, 2398271752673280, 3552119332387200, 49797297158400000, 2595785508222566400, 13369373984761528320, 22330692411407861760, 28155000551019598080]