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A290154 as a simple table

na(n)
16
220
342
478
5118
6184
7248
8332
9428
10534
11654
12772
13906
141052
151208
161388
171562
181754
191958
202164
212396
222638
232896
243144
253424
263682
273986
284304
294622
304976
315286
325652
336002
346374
356748
367148
377532
387934
398356
408786
419224
429684
4310158
4410618
4511114
4611604

[6,20,42,78,118,184,248,332,428,534,654,772,906,
 1052,1208,1388,1562,1754,1958,2164,2396,2638,2896,
 3144,3424,3682,3986,4304,4622,4976,5286,5652,6002,
 6374,6748,7148,7532,7934,8356,8786,9224,9684,
 10158,10618,11114,11604]