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A327030 as a simple table

na(n)
00
11
23
38
428
5124
6732
75046
840352
9362898
103628932
1139916810
12479002388
136227020812
1487178296258
151307674368272
1620922789928384
17355687428096016
186402373706092350
19121645100408832018
202432902008180269152
2151090942171709450128
221124000727777647596830

[0,1,3,8,28,124,732,5046,40352,362898,3628932,
 39916810,479002388,6227020812,87178296258,
 1307674368272,20922789928384,355687428096016,
 6402373706092350,121645100408832018,
 2432902008180269152,51090942171709450128,
 1124000727777647596830]