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A213557 as a simple table

na(n)
11
26
323
470
5184
6438
7971
82042
94125
108076
1115424
1228876
1353189
1496670
15173747
16309362
17546456
18958690
191672015
202901170
215011321
228621976
2314781888
2425263000
2543053769
2673186038
27124119311
28210055582
29354806200
30598245006

[1,6,23,70,184,438,971,2042,4125,8076,15424,28876,
 53189,96670,173747,309362,546456,958690,1672015,
 2901170,5011321,8621976,14781888,25263000,
 43053769,73186038,124119311,210055582,354806200,
 598245006]