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A123270 as a simple table

na(n)
01
11
29
349
4281
51601
69129
752049
8296761
91692001
109647049
1155003249
12313604441
131788035201
1410194593769
1558125109649
16331403923321
171889520055201
1810773215969289
1961424160067249
20350213664213401
211996764961336001

[1,1,9,49,281,1601,9129,52049,296761,1692001,
 9647049,55003249,313604441,1788035201,10194593769,
 58125109649,331403923321,1889520055201,
 10773215969289,61424160067249,350213664213401,
 1996764961336001]