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A262004 as a simple table

na(n)
12
230
31300
4115380
518362616
64800297144
71929066361136
81131386990471376
9929148154976860592
101033280101490424757200
111513696127276317671503232
122854591502346208585710465024
136796099969466204436648991894784
1420087194984043555807709161038217856
1572648127998052140755125407470469776640

[2,30,1300,115380,18362616,4800297144,
 1929066361136,1131386990471376,929148154976860592,
 1033280101490424757200,1513696127276317671503232,
 2854591502346208585710465024,
 6796099969466204436648991894784,
 20087194984043555807709161038217856,
 72648127998052140755125407470469776640]