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A331766 as a simple table

na(n)
116
256
3142
4296
5544
6892
71436
82136
93066
104272
115840
127688
1310094
1412884
1516182
1620192
1724918
1830200
1936614
2043692
2151756
2261008
2371544
2483040
2596202
26110692
27126702
28144372
29164144
30185200
31209192
32234928
33262706
34293244
35326002
36361240
37400170
38441516

[16,56,142,296,544,892,1436,2136,3066,4272,5840,
 7688,10094,12884,16182,20192,24918,30200,36614,
 43692,51756,61008,71544,83040,96202,110692,126702,
 144372,164144,185200,209192,234928,262706,293244,
 326002,361240,400170,441516]