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A274285 as a simple table

na(n)
12
25
37
410
512
614
719
824
931
1035
1138
1250
1360
1462
1570
1681
1784
1895
19100
20120
21131
22133
23155
24162
25168
26190
27212
28217
29228
30250
31262
32266
33310
34343
35350
36372
37405
38420
39424
40434
41456
42500
43555
44567
45589
46600
47655
48665
49686
50700
51744
52810
53840
54898
55917
56950

[2,5,7,10,12,14,19,24,31,35,38,50,60,62,70,81,84,
 95,100,120,131,133,155,162,168,190,212,217,228,
 250,262,266,310,343,350,372,405,420,424,434,456,
 500,555,567,589,600,655,665,686,700,744,810,840,
 898,917,950]