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A195242 as a simple table

na(n)
01
11
25
344
4548
58808
6173352
74036288
8108507968
93307368320
10112703108480
114245680193024
12175200825481728
137859411394860032
14380810598813553664
1519819617775693512704
161102737068471914938368
1765316500202537025634304
184103422475123595857854464

[1,1,5,44,548,8808,173352,4036288,108507968,
 3307368320,112703108480,4245680193024,
 175200825481728,7859411394860032,
 380810598813553664,19819617775693512704,
 1102737068471914938368,65316500202537025634304,
 4103422475123595857854464]