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A025421 as a simple table

na(n)
1100
21036
31521
44445
59793
614904
713104
821896
936225
1048321
1155575
1293457
1377896
14104832
15116200
16259560
17197505
18374976
19361368
20399672
21373464
22565136
23444600
24375193
25353808
26497952
27687960
28975240
291415232
301120392
311395576

[100,1036,1521,4445,9793,14904,13104,21896,36225,
 48321,55575,93457,77896,104832,116200,259560,
 197505,374976,361368,399672,373464,565136,444600,
 375193,353808,497952,687960,975240,1415232,
 1120392,1395576]