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A200193 as a simple table

na(n)
12
214
348
4120
5242
6426
7688
81040
91494
102066
112768
123612
134614
145786
157140
168692
1710454
1812438
1914660
2017132
2119866
2222878
2326180
2429784
2533706
2637958
2742552
2847504
2952826
3058530
3164632
3271144
3378078
3485450
3593272
36101556
37110318
38119570
39129324

[2,14,48,120,242,426,688,1040,1494,2066,2768,3612,
 4614,5786,7140,8692,10454,12438,14660,17132,19866,
 22878,26180,29784,33706,37958,42552,47504,52826,
 58530,64632,71144,78078,85450,93272,101556,110318,
 119570,129324]