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A107615 as a simple table

na(n)
11
22
37
418
531
648
771
896
9125
10158
11193
12232
13273
14316
15363
16416
17475
18536
19599
20664
21731
22802
23875
24952
251033
261116
271201
281290
291383
301478
311579

[1,2,7,18,31,48,71,96,125,158,193,232,273,316,363,
 416,475,536,599,664,731,802,875,952,1033,1116,
 1201,1290,1383,1478,1579]