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A274202 as a simple table

na(n)
131
2421
3811
4941
51201
61721
72111
82371
93541
103671
113931
124451
135101
145231
155881
166011
176271
186661
196791
208221
218741
229001
239391
249521
259781
2610301
2710691
2811471
2911731
3012251
3112511
3212641
3313291
3413421
3513681
3614071
3714461
3814591
3914851
4015241
4115761

[31,421,811,941,1201,1721,2111,2371,3541,3671,
 3931,4451,5101,5231,5881,6011,6271,6661,6791,8221,
 8741,9001,9391,9521,9781,10301,10691,11471,11731,
 12251,12511,12641,13291,13421,13681,14071,14461,
 14591,14851,15241,15761]