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A266932 as a simple table

na(n)
12
25
314
452
5210
6871
73566
813899
950841
10173470
11553021
121652621
134652572
1412400392
1531443461
1676188169
17177120011
18396481264
19857322183
201795814448
213653191802
227233526075
2313969016501
2426357103244
2548668165412
2688071764221

[2,5,14,52,210,871,3566,13899,50841,173470,553021,
 1652621,4652572,12400392,31443461,76188169,
 177120011,396481264,857322183,1795814448,
 3653191802,7233526075,13969016501,26357103244,
 48668165412,88071764221]