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A266748 as a simple table

na(n)
01
11
21
32
42
53
64
75
87
99
1011
1114
1217
1321
1426
1532
1639
1746
1856
1966
2078
2193
22109
23128
24150
25174
26202
27234
28269
29310
30356
31407
32464
33529
34600
35680
36770
37868
38978
391100
401234
411382
421546
431725
441923
452141
462378
472638
482924
493234
503573
513944
524345
534783
545259
555774
566333
576939
587593
598301
609067
619891
6210780
6311740
6412770
6513879
6615073
6716351

[1,1,1,2,2,3,4,5,7,9,11,14,17,21,26,32,39,46,56,
 66,78,93,109,128,150,174,202,234,269,310,356,407,
 464,529,600,680,770,868,978,1100,1234,1382,1546,
 1725,1923,2141,2378,2638,2924,3234,3573,3944,4345,
 4783,5259,5774,6333,6939,7593,8301,9067,9891,
 10780,11740,12770,13879,15073,16351]