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A054359 as a simple table

na(n)
11
21
32
45
512
635
7104
8343
91050
103070
116620
1223449
1338669
14109104
15279583
16546893
17827035
183057332
193381124
2012126683
2121921192
2237008138
2353327764
24220908809
25271293803

[1,1,2,5,12,35,104,343,1050,3070,6620,23449,38669,
 109104,279583,546893,827035,3057332,3381124,
 12126683,21921192,37008138,53327764,220908809,
 271293803]