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A307982 as a simple table

na(n)
11
21
31
41
51
63
73
86
93
1011
115
1215
138
1419
157
1636
1710
1831
1915
2060
2112
2256
2317
2497
2524
2672
2719
28170
2929
3094
3132
32229
3331
34156
3534
36334
3747
38182
3946
40471
4149
42218
4368
44658
4551
46314
4770
48797
4984
50354
5172
521173
5393
54437
5598
561353
5795
58576
59114
601792
61131
62640
63116
642243
65133

[1,1,1,1,1,3,3,6,3,11,5,15,8,19,7,36,10,31,15,60,
 12,56,17,97,24,72,19,170,29,94,32,229,31,156,34,
 334,47,182,46,471,49,218,68,658,51,314,70,797,84,
 354,72,1173,93,437,98,1353,95,576,114,1792,131,
 640,116,2243,133]