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A259174 as a simple table

na(n)
112
220
356
470
588
6104
7108
8220
9368
10464
11550
12572
13650
14748
15836
16860
17952
18992
191232
201504
211672
221888
231952
242140
252392
262744
273708
284030
295336
305830
316328
326536
336808
347192
357304
367544
377912
388968
399656
409820
4110184
4210792
4311096
4413496
4514008

[12,20,56,70,88,104,108,220,368,464,550,572,650,
 748,836,860,952,992,1232,1504,1672,1888,1952,2140,
 2392,2744,3708,4030,5336,5830,6328,6536,6808,7192,
 7304,7544,7912,8968,9656,9820,10184,10792,11096,
 13496,14008]