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A325936 as a simple table

na(n)
10
20
31
40
51
61
72
82
99
1013
1137
1281
13205
14512
151335
163404
178922
1823592
1962630
20167622

[0,0,1,0,1,1,2,2,9,13,37,81,205,512,1335,3404,
 8922,23592,62630,167622]