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A121309 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
118
128
139
147
1513
1616
1716
1817
1925
20125
2132
2243
2334
24121
2546
2662
2757
28113
2959
302881

[0,0,0,0,0,0,0,0,0,1,8,8,9,7,13,16,16,17,25,125,
 32,43,34,121,46,62,57,113,59,2881]