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A058215 as a simple table

na(n)
02
16
212
330
460
5120
6240
7510
81020
92040
104080
118160
1216320
1332640
1465280
15131070
16262140
17524280
181048560
192097120
204194240
218388480
2216776960
2333553920
2467107840
25134215680
26268431360
27536862720
281073725440
292147450880
304294901760
318589934590

[2,6,12,30,60,120,240,510,1020,2040,4080,8160,
 16320,32640,65280,131070,262140,524280,1048560,
 2097120,4194240,8388480,16776960,33553920,
 67107840,134215680,268431360,536862720,1073725440,
 2147450880,4294901760,8589934590]