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A108578 as a simple table

na(n)
10
20
30
40
58
624
732
856
980
10104
11136
12176
13208
14256
15304
16352
17408
18472
19528
20600
21672
22744
23824
24912
25992
261088
271184
281280
291384
301496
311600
321720
331840
341960
352088
362224
372352
382496
392640
402784
412936
423096
433248
443416
453584
463752
473928
484112
494288

[0,0,0,0,8,24,32,56,80,104,136,176,208,256,304,
 352,408,472,528,600,672,744,824,912,992,1088,1184,
 1280,1384,1496,1600,1720,1840,1960,2088,2224,2352,
 2496,2640,2784,2936,3096,3248,3416,3584,3752,3928,
 4112,4288]