A203017 - cp's OEIS frontend

A203017 Number of partitions of {1,2,...,3n} into 3 n-element subsets having the same sum.

n	a(n)
0	1
1	0
2	1
3	2
4	32
5	305
6	4331
7	63261
8	1025113
9	17495345
10	313692810
11	5838204047
12	112185853894
13	2213711510395
14	44691175805738
15	920173212324164
16	19274796589413439
17	409908483736507979
18	8835309887111026335
19	192739853119591626715
20	4250191938786946069812
21	94641409538083474973850

[1, 0, 1, 2, 32, 305, 4331, 63261, 1025113, 17495345, 313692810, 5838204047, 112185853894, 2213711510395, 44691175805738, 920173212324164, 19274796589413439, 409908483736507979, 8835309887111026335, 192739853119591626715, 4250191938786946069812, 94641409538083474973850]

cp's OEIS Frontend

A203017 Number of partitions of {1,2,...,3n} into 3 n-element subsets having the same sum.

Table of values

List of values