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A132461 as a simple table

na(n)
01
11
25
310
421
551
6122
7295
8725
91792
104455
1111133
1227930
1370305
14177483
15449160
161139157
172894625
187367720
1918781387
2047941271
21122524216
22313484385
23802877055
242058184346
255280670051
2613559216117
2734841384560
2889587774395

[1,1,5,10,21,51,122,295,725,1792,4455,11133,27930,
 70305,177483,449160,1139157,2894625,7367720,
 18781387,47941271,122524216,313484385,802877055,
 2058184346,5280670051,13559216117,34841384560,
 89587774395]