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A143567 as a simple table

na(n)
01
11
21
31
45
521
661
7211
81401
98065
1037241
11240021
121997821
1314657501
14105629525
15958412911
169201199281
1786311594881
18871038486001
199432024424585
20106531641929781
211271523772132741
2215583607760968941
23194983864950339851

[1,1,1,1,5,21,61,211,1401,8065,37241,240021,
 1997821,14657501,105629525,958412911,9201199281,
 86311594881,871038486001,9432024424585,
 106531641929781,1271523772132741,
 15583607760968941,194983864950339851]