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A076581 as a simple table

na(n)
12080
24560
38128
49180
510296
610440
712720
812880
915400
1018336
1118528
1221528
1323220
1423436
1529403
1629646
1737128
1839060
1943956
2052326
2156280
2261425
2364980
2467896
2570500
2681810
2782215
2886320
2986736
3093096
3193528
32100576
33103740
34105570

[2080,4560,8128,9180,10296,10440,12720,12880,
 15400,18336,18528,21528,23220,23436,29403,29646,
 37128,39060,43956,52326,56280,61425,64980,67896,
 70500,81810,82215,86320,86736,93096,93528,100576,
 103740,105570]