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A118907 as a simple table

na(n)
01
10
22
35
49
54
610
717
825
916
106
1117
1229
1342
1456
1571
1655
1738
1856
1975
2095
21116
22138
23161
24185
25160
26186
27213
28241
29212
30242
31273
32305
33338
34372
35407
36443
37480
38442
39481
40521
41562
42520
43563
44607
45652
46698
47745
48793
49842
50892
51943
52995
531048
541102
551047
56991

[1,0,2,5,9,4,10,17,25,16,6,17,29,42,56,71,55,38,
 56,75,95,116,138,161,185,160,186,213,241,212,242,
 273,305,338,372,407,443,480,442,481,521,562,520,
 563,607,652,698,745,793,842,892,943,995,1048,1102,
 1047,991]