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A170833 as a simple table

na(n)
24
34
416
516
676
764
8304
9304
101216
111216
125056
134864
1420224
1520224
1680896
1780896
18326656
19323584
201306624
211306624
225226496
235226496
2420955136
2520905984
2683820544
2783820544
28335282176
29335282176
301341915136
311341128704
325367660544
335367660544
3421470642176

[4,4,16,16,76,64,304,304,1216,1216,5056,4864,
 20224,20224,80896,80896,326656,323584,1306624,
 1306624,5226496,5226496,20955136,20905984,
 83820544,83820544,335282176,335282176,1341915136,
 1341128704,5367660544,5367660544,21470642176]