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A084251 as a simple table

na(n)
01
11
22
33
45
57
611
715
822
930
1042
1157
1277
13102
14135
15176
16230
17297
18381
19486
20616
21777
22976
231219
241517
251880
262320
272854
283499
294273
305203
316315
327645
339228
3411111
3513344
3615987
3719106
3822786
3927113
4032197
4138158
4245132
4353283
4462793
4573871
4686754

[1,1,2,3,5,7,11,15,22,30,42,57,77,102,135,176,230,
 297,381,486,616,777,976,1219,1517,1880,2320,2854,
 3499,4273,5203,6315,7645,9228,11111,13344,15987,
 19106,22786,27113,32197,38158,45132,53283,62793,
 73871,86754]