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A193047 as a simple table

na(n)
00
11
22
319
4102
5377
61104
72777
86282
913155
1025998
1149153
1289792
13159681
14278034
15476131
16804790
171346457
182234768
193686201
206051290
219897491
2216143262
2326275009
2442698112
2569304897
26112393634
27182155507
28295080582
29477850745

[0,1,2,19,102,377,1104,2777,6282,13155,25998,
 49153,89792,159681,278034,476131,804790,1346457,
 2234768,3686201,6051290,9897491,16143262,26275009,
 42698112,69304897,112393634,182155507,295080582,
 477850745]