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A243099 as a simple table

na(n)
30
40
50
61
71
83
93
107
116
1213
1310
1421
1515
1631
1721
1843
1928
2057
2136
2273
2345
2491
2555
26111
2766
28133
2978
30157
3191
32183
33105
34211
35120
36241
37136
38273
39153
40307
41171
42343
43190
44381
45210
46421
47231
48463
49253
50507
51276
52553
53300
54601

[0,0,0,1,1,3,3,7,6,13,10,21,15,31,21,43,28,57,36,
 73,45,91,55,111,66,133,78,157,91,183,105,211,120,
 241,136,273,153,307,171,343,190,381,210,421,231,
 463,253,507,276,553,300,601]