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A150036 as a simple table

na(n)
01
12
26
317
463
5222
6868
73265
813405
953275
10223259
11914164
123909764
1316388698
1470927944
15302334626
161322634824
175711521875
1825182959651
19109885961160
20487770976428
212146224129991
229579356119447
2342445372186746
24190338310464854
25848302510691958
263819433753111438
2717107621720377267

[1,2,6,17,63,222,868,3265,13405,53275,223259,
 914164,3909764,16388698,70927944,302334626,
 1322634824,5711521875,25182959651,109885961160,
 487770976428,2146224129991,9579356119447,
 42445372186746,190338310464854,848302510691958,
 3819433753111438,17107621720377267]