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A172402 as a simple table

na(n)
01
11
23
316
4166
53464
6146167
712437880
82127406440
9729774938584
10501412103054958
11689540993399039000
121897244652767973627366
1310442429807446111573892528
14114961543001288361817819197405

[1,1,3,16,166,3464,146167,12437880,2127406440,
 729774938584,501412103054958,689540993399039000,
 1897244652767973627366,10442429807446111573892528,
 114961543001288361817819197405]