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A113201 as a simple table

na(n)
41
51
62
73
89
918
1062
11198
12803
133378
1415882
1577185
16393075
172049974
1810938182
1959312272
20326258544
211815910231
2210213424233
2357974895671
24331820721234
251913429250439
2611109119321058
2764901418126997

[1,1,2,3,9,18,62,198,803,3378,15882,77185,393075,
 2049974,10938182,59312272,326258544,1815910231,
 10213424233,57974895671,331820721234,
 1913429250439,11109119321058,64901418126997]