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A094975 as a simple table

na(n)
01
12
25
312
429
569
6161
7376
8878
92050
104783
1111162
1226044
1360771
14141799
15330865
16772020
171801380
184203220
199807513
2022884198
2153396463
22124591747
23290714077
24678332846
251582776641
263693145496
278617339492
2820107125483
2946916626127

[1,2,5,12,29,69,161,376,878,2050,4783,11162,26044,
 60771,141799,330865,772020,1801380,4203220,
 9807513,22884198,53396463,124591747,290714077,
 678332846,1582776641,3693145496,8617339492,
 20107125483,46916626127]