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A024391 as a simple table

na(n)
110
266
3231
4595
51275
62415
74186
86786
910440
1015400
1121945
1230381
1341041
1454285
1570500
1690100
17113526
18141246
19173755
20211575
21255255
22305371
23362526
24427350
25500500
26582660
27674541
28776881
29890445
301016025
311154440
321306536
331473186
341655290

[10,66,231,595,1275,2415,4186,6786,10440,15400,
 21945,30381,41041,54285,70500,90100,113526,141246,
 173755,211575,255255,305371,362526,427350,500500,
 582660,674541,776881,890445,1016025,1154440,
 1306536,1473186,1655290]