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A248777 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
102
112
122
132
142
152
162
172
1812
1912
2012
2112
2212
2312
2412
2512
2612
2712
2824
2924
3024
3124
3224
3324
3448
35240
36720
37720
38720
39720
40720
41720
42720
43720
441440
451440
461440
471440
481440
4910080
5010080
5110080
5220160
5320160
5460480
5560480
5660480
5760480

[1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,12,12,12,12,12,
 12,12,12,12,12,24,24,24,24,24,24,48,240,720,720,
 720,720,720,720,720,720,1440,1440,1440,1440,1440,
 10080,10080,10080,20160,20160,60480,60480,60480,
 60480]