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A127689 as a simple table

na(n)
13
24
312
484
5132
612324
715960
826280
927300
1066660
11115188
129777193284
1323465263884
1448701491080
1540900397690640
16680008604512020
17127049882801497788
18247290967245178188
19335580091290976716
201045885075937364972
211607091702050097396
223419793695168900508
235138020847719969956
2410059508412964112740

[3,4,12,84,132,12324,15960,26280,27300,66660,
 115188,9777193284,23465263884,48701491080,
 40900397690640,680008604512020,127049882801497788,
 247290967245178188,335580091290976716,
 1045885075937364972,1607091702050097396,
 3419793695168900508,5138020847719969956,
 10059508412964112740]