A128884 - cp's OEIS frontend

A128884 Sum of all matrix elements of n X n Vandermonde matrix of numbers 1,2,...,n, i.e., the matrix A with A[i,j] = i^(j-1), 1 <= i <= n, 1 <= j <= n.

n	a(n)
1	1
2	5
3	23
4	144
5	1279
6	15035
7	219463
8	3816512
9	76928685
10	1762344781
11	45207853767
12	1283438430208
13	39944988007339
14	1352308628695895
15	49471532968242991
16	1944732944768690432
17	81748776383970349721
18	3659142661552743151353

[1, 5, 23, 144, 1279, 15035, 219463, 3816512, 76928685, 1762344781, 45207853767, 1283438430208, 39944988007339, 1352308628695895, 49471532968242991, 1944732944768690432, 81748776383970349721, 3659142661552743151353]

cp's OEIS Frontend

A128884 Sum of all matrix elements of n X n Vandermonde matrix of numbers 1,2,...,n, i.e., the matrix A with A[i,j] = i^(j-1), 1 <= i <= n, 1 <= j <= n.

Table of values

List of values