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A331351 as a simple table

na(n)
11
270
31407
412480
569050
6281946
7931490
82632512
96598935
1015041950
1131740841
1262830560
13117855192
14211141490
15363551700
16604679936
17975561405
181531968822
192348375395
203522668800
215181705606
227487800650
2310646250902

[1,70,1407,12480,69050,281946,931490,2632512,
 6598935,15041950,31740841,62830560,117855192,
 211141490,363551700,604679936,975561405,
 1531968822,2348375395,3522668800,5181705606,
 7487800650,10646250902]