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A006433 as a simple table

na(n)
10
24
3175
43324
542469
6429120
73711027
828723640
9204598130
101366223880
118664086470
1252673351080
13309164754285
141761471681568
159783594370723
1653154274959360
17283267669144390
181484104565936920
197658877239935362
2038993558097982312
21196127054929939810

[0,4,175,3324,42469,429120,3711027,28723640,
 204598130,1366223880,8664086470,52673351080,
 309164754285,1761471681568,9783594370723,
 53154274959360,283267669144390,1484104565936920,
 7658877239935362,38993558097982312,
 196127054929939810]