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A068545 as a simple table

na(n)
1180
2240
3360
4420
5480
6504
7540
8600
9630
10660
11672
12720
13756
14780
15792
16840
17864
18900
19924
20936
21960
22990
231008
241020
251050
261056
271080
281200
291260
301296
311320
321344
331440
341512
351560
361584
371620
381680
391728
401764
411800
421848
431872
441890
451920
461980

[180,240,360,420,480,504,540,600,630,660,672,720,
 756,780,792,840,864,900,924,936,960,990,1008,1020,
 1050,1056,1080,1200,1260,1296,1320,1344,1440,1512,
 1560,1584,1620,1680,1728,1764,1800,1848,1872,1890,
 1920,1980]