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A230930 as a simple table

na(n)
18
216
3102
4232
51682
63768
727106
860824
9437930
10982552
117073698
1215870936
13114260634
14256361112
151845635570
164140964568
1729812290666
1866888415128
19481553712898
201080439106264
217778468998714
2217452180031640
23125644509294994

[8,16,102,232,1682,3768,27106,60824,437930,982552,
 7073698,15870936,114260634,256361112,1845635570,
 4140964568,29812290666,66888415128,481553712898,
 1080439106264,7778468998714,17452180031640,
 125644509294994]