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A330469 as a simple table

na(n)
01
11
24
324
4250
53744
673408
71768088
850468854
91664844040
1062304622320
112607765903568
12120696071556230
136120415124163512
14337440974546042416
1520096905939846645064
161285779618228281270718
1787947859243850506008984
186404472598196204610148232

[1,1,4,24,250,3744,73408,1768088,50468854,
 1664844040,62304622320,2607765903568,
 120696071556230,6120415124163512,
 337440974546042416,20096905939846645064,
 1285779618228281270718,87947859243850506008984,
 6404472598196204610148232]