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A100471 as a simple table

na(n)
01
11
22
32
44
54
67
78
811
913
1018
1120
1227
1332
1440
1544
1660
1767
1882
1993
20114
21129
22161
23175
24209
25239
26285
27315
28372
29416
30484
31545
32631
33698
34811
35890
361027
371146
381304
391437
401631
411805
422042
432252
442539
452785
463143
473439
483846
494226
504722
515159

[1,1,2,2,4,4,7,8,11,13,18,20,27,32,40,44,60,67,82,
 93,114,129,161,175,209,239,285,315,372,416,484,
 545,631,698,811,890,1027,1146,1304,1437,1631,1805,
 2042,2252,2539,2785,3143,3439,3846,4226,4722,5159]