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A047843 as a simple table

na(n)
010
111
212
313
414
515
616
717
818
919
101011
1121
121112
13110213
1411020314
151102030415
16110203040516
1711020304050617
181102030405060718
19110203040506070819
20100112
211112
2222
231213
24120314
2512030415
261203040516

[10,11,12,13,14,15,16,17,18,19,1011,21,1112,
 110213,11020314,1102030415,110203040516,
 11020304050617,1102030405060718,
 110203040506070819,100112,1112,22,1213,120314,
 12030415,1203040516]