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A221826 as a simple table

na(n)
10
273
32879
4115417
54755445
6194407111
77954432829
8325446165881
913315083231576
10544765825231628
1122288229643043523
12911887582567144091
1337308434607556030347
141526415443763878545790
1562450867501566841285468

[0,73,2879,115417,4755445,194407111,7954432829,
 325446165881,13315083231576,544765825231628,
 22288229643043523,911887582567144091,
 37308434607556030347,1526415443763878545790,
 62450867501566841285468]