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A172011 as a simple table

na(n)
00
112
224
372
4192
5528
61440
73936
810752
929376
1080256
11219264
12599040
131636608
144471296
1512215808
1633374208
1791180032
18249108480
19680577024
201859371008
215079896064
2213878534144
2337916860416
24103590789120
25283015299072
26773212176384
272112454950912

[0,12,24,72,192,528,1440,3936,10752,29376,80256,
 219264,599040,1636608,4471296,12215808,33374208,
 91180032,249108480,680577024,1859371008,
 5079896064,13878534144,37916860416,103590789120,
 283015299072,773212176384,2112454950912]