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A067406 as a simple table

na(n)
01
111
2396
314256
4513216
518475776
6665127936
723944605696
8862005805056
931032208982016
101117159523352576
1140217742840692736
121447838742264938496
1352122194721537785856
141876399009975360290816
1567550364359112970469376
162431813116928066936897536
1787545272209410409728311296

[1,11,396,14256,513216,18475776,665127936,
 23944605696,862005805056,31032208982016,
 1117159523352576,40217742840692736,
 1447838742264938496,52122194721537785856,
 1876399009975360290816,67550364359112970469376,
 2431813116928066936897536,
 87545272209410409728311296]