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A026530 as a simple table

na(n)
01
11
21
32
45
58
616
728
865
9111
10251
11436
121016
131763
144117
157176
1616913
1729521
1869865
19122182
20290455
21508595
221212905
232126312
245085224
258923136
2621389824
2737563930
2890226449
29158563368
30381519416
31670893296
321616684241
332844444761

[1,1,1,2,5,8,16,28,65,111,251,436,1016,1763,4117,
 7176,16913,29521,69865,122182,290455,508595,
 1212905,2126312,5085224,8923136,21389824,37563930,
 90226449,158563368,381519416,670893296,1616684241,
 2844444761]