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A105633 as a simple table

na(n)
01
12
24
39
422
557
6154
7429
81223
93550
1010455
1131160
1293802
13284789
14871008
152681019
168298933
1725817396
1880674902
19253106837
20796968056
212517706037
227977573203
2325347126630
2480738862085
25257778971504
26824798533933

[1,2,4,9,22,57,154,429,1223,3550,10455,31160,
 93802,284789,871008,2681019,8298933,25817396,
 80674902,253106837,796968056,2517706037,
 7977573203,25347126630,80738862085,257778971504,
 824798533933]