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A147290 as a simple table

na(n)
-11
01
11
21
33
41
51
64
74
81
91
105
1110
125
131
141
156
1621
1721
186
191
201
217
2241
2386
2441
257
261
271
288
2978
30337
31337
3278
338
341
351
369
37148
381247
392486
401247
41148
429
431
441
4510
46283
474377
4815745
4915745
504377
51283
5210
531
541
5511
56547
5714728
5888444
59156442
6088444
6114728
62547
6311
641
651

[1,1,1,1,3,1,1,4,4,1,1,5,10,5,1,1,6,21,21,6,1,1,7,
 41,86,41,7,1,1,8,78,337,337,78,8,1,1,9,148,1247,
 2486,1247,148,9,1,1,10,283,4377,15745,15745,4377,
 283,10,1,1,11,547,14728,88444,156442,88444,14728,
 547,11,1,1]