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A228702 as a simple table

na(n)
00
11
28
336
4164
5694
62792
711008
842484
9161395
10606000
112252856
128307224
1330424076
14110774704
15401307232
161447463192
175200692085
1818622103160
1966476800796
20236657676956
21840418968098
222977799304536
2310529449821312
2437162248493740
25130933420076839

[0,1,8,36,164,694,2792,11008,42484,161395,606000,
 2252856,8307224,30424076,110774704,401307232,
 1447463192,5200692085,18622103160,66476800796,
 236657676956,840418968098,2977799304536,
 10529449821312,37162248493740,130933420076839]