A297151 - cp's OEIS frontend

A297151 a(n) = Sum_{i=0..n} Sum_{j=0..n} Sum_{k=0..n} binomial(n,i)binomial(n,j)binomial(n,k)*max(i,j,k).

n	a(n)
0	0
1	7
2	100
3	1128
4	11552
5	112160
6	1052544
7	9646336
8	86877184
9	772010496
10	6787635200
11	59163619328
12	512002867200
13	4404129513472
14	37687664508928
15	321065313239040
16	2724508666953728
17	23040146455789568
18	194245982204461056
19	1633162428477865984
20	13697353473127874560

[0, 7, 100, 1128, 11552, 112160, 1052544, 9646336, 86877184, 772010496, 6787635200, 59163619328, 512002867200, 4404129513472, 37687664508928, 321065313239040, 2724508666953728, 23040146455789568, 194245982204461056, 1633162428477865984, 13697353473127874560]

cp's OEIS Frontend

A297151 a(n) = Sum_{i=0..n} Sum_{j=0..n} Sum_{k=0..n} binomial(n,i)binomial(n,j)binomial(n,k)*max(i,j,k).

Table of values

List of values

cp's OEIS Frontend

A297151 a(n) = Sum_{i=0..n} Sum_{j=0..n} Sum_{k=0..n} binomial(n,i)*binomial(n,j)*binomial(n,k)*max(i,j,k).

Table of values

List of values

A297151 a(n) = Sum_{i=0..n} Sum_{j=0..n} Sum_{k=0..n} binomial(n,i)binomial(n,j)binomial(n,k)*max(i,j,k).