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A149194 as a simple table

na(n)
01
11
24
310
438
5127
6493
71849
87444
929523
10122641
11503166
122139489
138990962
1438889133
15166435151
16729268850
173166004539
1814014630572
1961540779798
20274683353115
211217425797984
225471448336914
2324436690566099
24110465215458605
25496547674115096
262255792311485189
2710195606252477070

[1,1,4,10,38,127,493,1849,7444,29523,122641,
 503166,2139489,8990962,38889133,166435151,
 729268850,3166004539,14014630572,61540779798,
 274683353115,1217425797984,5471448336914,
 24436690566099,110465215458605,496547674115096,
 2255792311485189,10195606252477070]