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A007601 as a simple table

na(n)
11
22
33
44
55
67
710
813
919
1028
1137
1255
1382
14109
15163
16244
17325
18487
19730
20973
211459
222188
232917
244375
256562
268749
2713123
2819684
2926245
3039367
3159050
3278733
33118099
34177148
35236197
36354295
37531442
38708589
391062883
401594324
412125765
423188647

[1,2,3,4,5,7,10,13,19,28,37,55,82,109,163,244,325,
 487,730,973,1459,2188,2917,4375,6562,8749,13123,
 19684,26245,39367,59050,78733,118099,177148,
 236197,354295,531442,708589,1062883,1594324,
 2125765,3188647]