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A241850 as a simple table

na(n)
020
121
224
329
436
545
656
769
884
9101
10120
11141
12164
13189
14216
15245
16276
17309
18344
19381
20420
21461
22504
23549
24596
25645
26696
27749
28804
29861
30920
31981
321044
331109
341176
351245
361316
371389
381464
391541
401620
411701
421784
431869
441956
452045
462136
472229
482324
492421
502520

[20,21,24,29,36,45,56,69,84,101,120,141,164,189,
 216,245,276,309,344,381,420,461,504,549,596,645,
 696,749,804,861,920,981,1044,1109,1176,1245,1316,
 1389,1464,1541,1620,1701,1784,1869,1956,2045,2136,
 2229,2324,2421,2520]