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A137268 as a simple table

na(n)
11
22
32
44
56
66
78
818
924
1024
1116
1254
1396
14120
15120
1632
17162
18384
19600
20720
21720
2264
23486
241536
253000
264320
275040
285040
29128
301458
316144
3215000
3325920
3435280
3540320
3640320
37256
384374
3924576
4075000
41155520
42246960
43322560
44362880
45362880

[1,2,2,4,6,6,8,18,24,24,16,54,96,120,120,32,162,
 384,600,720,720,64,486,1536,3000,4320,5040,5040,
 128,1458,6144,15000,25920,35280,40320,40320,256,
 4374,24576,75000,155520,246960,322560,362880,
 362880]