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A148093 as a simple table

na(n)
01
11
22
34
410
525
670
7212
8639
92000
106451
1121617
1271791
13246306
14858806
153031680
1610707284
1738611784
18140802398
19514700655
201893610027
217056144208
2226475930759
2399365898413
24375942742181
251434074803915
265489981644607
2721037233338679
2881212735932262
29315232763329880
301225469410310123
314774478236859757

[1,1,2,4,10,25,70,212,639,2000,6451,21617,71791,
 246306,858806,3031680,10707284,38611784,140802398,
 514700655,1893610027,7056144208,26475930759,
 99365898413,375942742181,1434074803915,
 5489981644607,21037233338679,81212735932262,
 315232763329880,1225469410310123,4774478236859757]