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A042493 as a simple table

na(n)
01
11
25
36
411
528
639
767
8307
9374
1020503
1120877
12104011
13124888
14228899
15582686
16811585
171394271
186388669
197782940
20426667429
21434450369
222164468905
232598919274
244763388179
2512125695632
2616889083811
2729014779443
28132948201583
29161962981026
308878949176987

[1,1,5,6,11,28,39,67,307,374,20503,20877,104011,
 124888,228899,582686,811585,1394271,6388669,
 7782940,426667429,434450369,2164468905,2598919274,
 4763388179,12125695632,16889083811,29014779443,
 132948201583,161962981026,8878949176987]