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A247376 as a simple table

na(n)
01
12
22
33
45
55
615
78
88
935
1033
1113
1280
13131
1448
1521
16171
17409
18279
1934
20355
211180
221375
23384
2455
25715
263128
275335
282895
2989
301410
317858
3218510
3317029
343840
35144
362730
3718851
3858253
3978609
4035685
41233
425208
4343629
44171059
45317758
46243873
4746080
48377
499810

[1,2,2,3,5,5,15,8,8,35,33,13,80,131,48,21,171,409,
 279,34,355,1180,1375,384,55,715,3128,5335,2895,89,
 1410,7858,18510,17029,3840,144,2730,18851,58253,
 78609,35685,233,5208,43629,171059,317758,243873,
 46080,377,9810]