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A304506 as a simple table

na(n)
016
1136
2364
3700
41144
51696
62356
73124
84000
94984
106076
117276
128584
1310000
1411524
1513156
1614896
1716744
1818700
1920764
2022936
2125216
2227604
2330100
2432704
2535416
2638236
2741164
2844200
2947344
3050596
3153956
3257424
3361000
3464684
3568476
3672376
3776384
3880500
3984724
4089056

[16,136,364,700,1144,1696,2356,3124,4000,4984,
 6076,7276,8584,10000,11524,13156,14896,16744,
 18700,20764,22936,25216,27604,30100,32704,35416,
 38236,41164,44200,47344,50596,53956,57424,61000,
 64684,68476,72376,76384,80500,84724,89056]