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A353039 as a simple table

na(n)
11
26
360
4420
5630
65460
78190
816632
964260
10143640
11172900
12598500
13716625
14790398
15791700
161182384
171187550
181530144
192708160
204277448
215314680
226284250
236397300
246741630
2514619150
2615214500
2722144500
2824315984
2987966648
3093284100
31161670600
32165197760
33232517250

[1,6,60,420,630,5460,8190,16632,64260,143640,
 172900,598500,716625,790398,791700,1182384,
 1187550,1530144,2708160,4277448,5314680,6284250,
 6397300,6741630,14619150,15214500,22144500,
 24315984,87966648,93284100,161670600,165197760,
 232517250]