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A221323 as a simple table

na(n)
17
2119
32008
433873
5571358
69637322
7162555929
82741882383
946248186229
10780082534460
1113157894317753
12221938287447408
133743501973486176
1463142809559541159
151065049364666447387
1617964518161956501475

[7,119,2008,33873,571358,9637322,162555929,
 2741882383,46248186229,780082534460,
 13157894317753,221938287447408,3743501973486176,
 63142809559541159,1065049364666447387,
 17964518161956501475]