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A152241 as a simple table

na(n)
1216
23375
342875
4456533
52924207
610793861
733698267
883453453
9296740963
10726572699
111509003523
123491055413
135479701947
148254655261
1515456856771
1630576209383
1746617130799
1868267486503
19107646386093
20139233463487
21191800552663
22281913290693
23403092109603

[216,3375,42875,456533,2924207,10793861,33698267,
 83453453,296740963,726572699,1509003523,
 3491055413,5479701947,8254655261,15456856771,
 30576209383,46617130799,68267486503,107646386093,
 139233463487,191800552663,281913290693,
 403092109603]