A203433 - cp's OEIS frontend

A203433 Vandermonde determinant of the first n terms of (2,3,5,6,8,9,...) = (j+floor((j+1)/2)).

n	a(n)
1	1
2	1
3	6
4	72
5	12960
6	6531840
7	84652646400
8	3839844040704000
9	6568897997313146880000
10	46482573252667397426380800000
11	16698920220108665726304214056960000000
12	28359415513133792655802758561911537664000000000

[1, 1, 6, 72, 12960, 6531840, 84652646400, 3839844040704000, 6568897997313146880000, 46482573252667397426380800000, 16698920220108665726304214056960000000, 28359415513133792655802758561911537664000000000]

cp's OEIS Frontend

A203433 Vandermonde determinant of the first n terms of (2,3,5,6,8,9,...) = (j+floor((j+1)/2)).

Table of values

List of values