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A129762 as a simple table

na(n)
11
213
3104
4615
53149
614912
767537
8297945
91293832
105564911
1123795465
12101383680
13431003105
141829784725
157761645928
1632906509335
17139466630773
18590979780544
192503927125041
2010608105770625
2144940061502216

[1,13,104,615,3149,14912,67537,297945,1293832,
 5564911,23795465,101383680,431003105,1829784725,
 7761645928,32906509335,139466630773,590979780544,
 2503927125041,10608105770625,44940061502216]