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A296225 as a simple table

na(n)
01
13
212
344
4161
5588
62147
77839
828621
9104498
10381533
111393015
125086038
1318569636
1467799608
15247543185
16903805055
173299883119
1812048205018
1943989207775
20160609019998
21586399678681
222141004179974
237817021504815
2428540731390577
25104205079621096

[1,3,12,44,161,588,2147,7839,28621,104498,381533,
 1393015,5086038,18569636,67799608,247543185,
 903805055,3299883119,12048205018,43989207775,
 160609019998,586399678681,2141004179974,
 7817021504815,28540731390577,104205079621096]