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A228156 as a simple table

na(n)
01
12
20
38
42
568
632
7720
8464
98480
106656
11106368
1295912
131390928
141392512
1518734144
1620371650
17257955716
18300101760
193613109008
204448177412
2151302395528
2266289160512
23736588435360
24992578330048
2510674012880512
2614924667774976
27155890890782720
28225244659392784
292291995151532576
303410654921389824

[1,2,0,8,2,68,32,720,464,8480,6656,106368,95912,
 1390928,1392512,18734144,20371650,257955716,
 300101760,3613109008,4448177412,51302395528,
 66289160512,736588435360,992578330048,
 10674012880512,14924667774976,155890890782720,
 225244659392784,2291995151532576,3410654921389824]