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.

A079678 a(n) = a(n,m) = Sum_{k=0..n} binomial(m*k,k)*binomial(m*(n-k),n-k) for m=5.

Table of values

n a(n)
0 1
1 10
2 115
3 1360
4 16265
5 195660
6 2361925
7 28577440
8 346316645
9 4201744870
10 51023399190
11 620022989200
12 7538489480075
13 91696845873760
14 1115794688036920
15 13581508654978560
16 165357977228808925
17 2013721466517360650
18 24527742112263770425
19 298805688708113438240
20 3640695209795092874290

List of values

[1, 10, 115, 1360, 16265, 195660, 2361925, 28577440, 346316645, 4201744870, 51023399190, 620022989200, 7538489480075, 91696845873760, 1115794688036920, 13581508654978560, 165357977228808925, 2013721466517360650, 24527742112263770425, 298805688708113438240, 3640695209795092874290]