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A047675 as a simple table

na(n)
11
22
32
43
54
63
74
824
924
104
115
12288
132304
14288
155
166
175760
1815925248
1915925248
205760
216
227
23172800
2426418075402240
25584325558976905216
2626418075402240
27172800
287
298
307257600
3126294650153960734720000
32245834178389044369818454697074564792320

[1,2,2,3,4,3,4,24,24,4,5,288,2304,288,5,6,5760,
 15925248,15925248,5760,6,7,172800,26418075402240,
 584325558976905216,26418075402240,172800,7,8,
 7257600,26294650153960734720000,
 245834178389044369818454697074564792320]