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A258849 as a simple table

na(n)
00
10
20
30
44
50
64
74
812288
981920
100
110
12278380544
134
144931584
15278380544
1614768867966976
174
18128412352512
1914768867966976
20375877192068366336
2114768867966976
2214768867966976
23375877192068366336

[0,0,0,0,4,0,4,4,12288,81920,0,0,278380544,4,
 4931584,278380544,14768867966976,4,128412352512,
 14768867966976,375877192068366336,14768867966976,
 14768867966976,375877192068366336]