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A296827 as a simple table

na(n)
11
21
31
41
56
61
71
821
921
101
111
1256
1394
1456
151
161
17178
18352
19352
20178
211
221
23609
242133
252272
262133
27609
281
291
301997
3111930
3224367
3324367
3411930
351997
361
371
386511
3960772
40214243
41510086
42214243
4360772
446511
451
461
4721494
48326592
491814475
508721984
518721984

[1,1,1,1,6,1,1,21,21,1,1,56,94,56,1,1,178,352,352,
 178,1,1,609,2133,2272,2133,609,1,1,1997,11930,
 24367,24367,11930,1997,1,1,6511,60772,214243,
 510086,214243,60772,6511,1,1,21494,326592,1814475,
 8721984,8721984]