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A121279 as a simple table

na(n)
01
12
22
32
42
53
63
73
84
94
105
115
126
137
148
159
1611
1712
1814
1916
2019
2121
2225
2328
2433
2538
2644
2750
2858
2967
3077
3189
32103
33119
34138
35159
36184
37212
38245
39283
40327
41378
42437
43505
44583
45674
46779
47900
481041
491203
501390
511606
521856
532145
542479
552865
563311
573827
584422
595111
605907

[1,2,2,2,2,3,3,3,4,4,5,5,6,7,8,9,11,12,14,16,19,
 21,25,28,33,38,44,50,58,67,77,89,103,119,138,159,
 184,212,245,283,327,378,437,505,583,674,779,900,
 1041,1203,1390,1606,1856,2145,2479,2865,3311,3827,
 4422,5111,5907]