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A099588 as a simple table

na(n)
00
10
21
33
46
510
614
714
80
9-48
10-164
11-396
12-792
13-1352
14-1912
15-1912
160
176528
1822288
1953808
20107616
21183712
22259808
23259808
240
25-887040
26-3028544
27-7311552
28-14623104
29-24963200
30-35303296
31-35303296
320
33120532992
34411525376
35993510144
361987020288
373392055808
384797091328
394797091328

[0,0,1,3,6,10,14,14,0,-48,-164,-396,-792,-1352,
 -1912,-1912,0,6528,22288,53808,107616,183712,
 259808,259808,0,-887040,-3028544,-7311552,
 -14623104,-24963200,-35303296,-35303296,0,
 120532992,411525376,993510144,1987020288,
 3392055808,4797091328,4797091328]