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A104648 as a simple table

na(n)
01
11
21
32
42
53
64
74
85
97
108
119
1211
1313
1415
1518
1620
1724
1828
1931
2036
2141
2247
2352
2460
2568
2676
2786
2896
29108
30121
31134
32150
33168
34185
35204
36228
37254
38279
39308
40339
41377
42411
43453
44496
45541
46597
47653
48713
49782
50851
51928
521013
531105
541200
551299
561420
571540
581674
591812
601960

[1,1,1,2,2,3,4,4,5,7,8,9,11,13,15,18,20,24,28,31,
 36,41,47,52,60,68,76,86,96,108,121,134,150,168,
 185,204,228,254,279,308,339,377,411,453,496,541,
 597,653,713,782,851,928,1013,1105,1200,1299,1420,
 1540,1674,1812,1960]