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A229285 as a simple table

na(n)
01
11
22
38
442
5260
61860
715020
8134336
91313696
1013911528
11158279872
121922455440
1324794405328
14338037825952
154853075024192
1673123573392416
171152965052858560
1818974557508679104
19325181733420301504
205791431588096653824
21106990656473333558528
222046805540661737323136

[1,1,2,8,42,260,1860,15020,134336,1313696,
 13911528,158279872,1922455440,24794405328,
 338037825952,4853075024192,73123573392416,
 1152965052858560,18974557508679104,
 325181733420301504,5791431588096653824,
 106990656473333558528,2046805540661737323136]