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A367554 as a simple table

na(n)
01
11
213
3100
4578
52530
68866
725300
860115
9120175
10204347
11297160
12371516
13400024
14371516
15297160
16204347
17120175
1860115
1925300
208866
212530
22578
23100
2413
251
261

[1,1,13,100,578,2530,8866,25300,60115,120175,
 204347,297160,371516,400024,371516,297160,204347,
 120175,60115,25300,8866,2530,578,100,13,1,1]