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A298770 as a simple table

na(n)
10
21
31
41
54
61
72
818
918
102
113
1252
1357
1452
153
165
17174
18222
19222
20174
215
228
23604
24808
25957
26808
27604
288
2913
302048
313124
324288
334288
343124
352048
3613
3721
386948
3911807
4019722
4123932
4219722
4311807
446948
4521
4634
4723652
4844846
4989295
50135243
51135243
5289295
5344846

[0,1,1,1,4,1,2,18,18,2,3,52,57,52,3,5,174,222,222,
 174,5,8,604,808,957,808,604,8,13,2048,3124,4288,
 4288,3124,2048,13,21,6948,11807,19722,23932,19722,
 11807,6948,21,34,23652,44846,89295,135243,135243,
 89295,44846]