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A181474 as a simple table

na(n)
01
12
210
315
442
556
6120
7150
8275
9330
10546
11637
12980
131120
141632
151836
162565
172850
183850
194235
205566
216072
227800
238450
2410647
2511466
2614210
2715225
2818600
2919840
3023936
3125432
3230345
3332130
3437962
3540071
3646930

[1,2,10,15,42,56,120,150,275,330,546,637,980,1120,
 1632,1836,2565,2850,3850,4235,5566,6072,7800,8450,
 10647,11466,14210,15225,18600,19840,23936,25432,
 30345,32130,37962,40071,46930]