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A004778 as a simple table

na(n)
11
24
312
424
536
660
7120
8180
9240
10360
11720
12840
131260
141680
152520
165040
177560
1810080
1915120
2020160
2125200
2227720
2345360
2450400
2555440
2683160
27110880
28166320
29221760
30277200
31332640
32498960
33554400
34665280
35720720
361081080
371441440
382162160

[1,4,12,24,36,60,120,180,240,360,720,840,1260,
 1680,2520,5040,7560,10080,15120,20160,25200,27720,
 45360,50400,55440,83160,110880,166320,221760,
 277200,332640,498960,554400,665280,720720,1081080,
 1441440,2162160]