A250527 - OEIS

A250527 as a simple table

n	a(n)
1	50
2	222
3	222
4	867
5	1180
6	867
7	3123
8	5029
9	5029
10	3123
11	10660
12	18859
13	21955
14	18859
15	10660
16	35064
17	65310
18	82023
19	82023
20	65310
21	35064
22	112373
23	214812
24	279161
25	300131
26	279161
27	214812
28	112373
29	353517
30	682921
31	896191
32	993123
33	993123
34	896191
35	682921

[50,222,222,867,1180,867,3123,5029,5029,3123, 10660,18859,21955,18859,10660,35064,65310,82023, 82023,65310,35064,112373,214812,279161,300131, 279161,214812,112373,353517,682921,896191,993123, 993123,896191,682921]