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A259013 as a simple table

na(n)
14
216
344
488
5144
6208
7320
8408
9512
10672
11788
12948
131096
141288
151552
161768
171960
182208
192456
202708
213028
223384
233648
243964
254348
264728
275076
285448
295884
306308
316708
327176
337644
348240
358664
369132
379764
3810276
3910816
4011404
4111992
4212516
4313264
4413816
4514388

[4,16,44,88,144,208,320,408,512,672,788,948,1096,
 1288,1552,1768,1960,2208,2456,2708,3028,3384,3648,
 3964,4348,4728,5076,5448,5884,6308,6708,7176,7644,
 8240,8664,9132,9764,10276,10816,11404,11992,12516,
 13264,13816,14388]