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A278181 as a simple table

na(n)
01
11
22
33
44
55
67
78
89
912
1014
1119
1222
1329
1433
1542
1647
1759
1874
1982
2099
21108
22129
23155
24169
25202
26243
27265
28316
29378
30411
31486
32575
33622
34728
35861
361017
371099
381280
391487
401595
411832
422116
432440
442609
452980
463425
473933
484198
494779
505473
516262
526673
537570
548631
559828
5610450
5711800
5813389
5915267
6017383

[1,1,2,3,4,5,7,8,9,12,14,19,22,29,33,42,47,59,74,
 82,99,108,129,155,169,202,243,265,316,378,411,486,
 575,622,728,861,1017,1099,1280,1487,1595,1832,
 2116,2440,2609,2980,3425,3933,4198,4779,5473,6262,
 6673,7570,8631,9828,10450,11800,13389,15267,17383]