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A278798 as a simple table

n a(n)
1 0
2 0
3 0
4 4
5 44
6 4
7 65
8 1713
9 1713
10 65
11 456
12 34348
13 145208
14 34348
15 456
16 2128
17 468496
18 7196852
19 7196852
20 468496
21 2128
22 7728
23 4888659
24 263134490
25 1038462658
26 263134490
27 4888659
28 7728
29 23607
30 41698446
31 7804657491
32 118098679534
33 118098679534

[0,0,0,4,44,4,65,1713,1713,65,456,34348,145208,
 34348,456,2128,468496,7196852,7196852,468496,2128,
 7728,4888659,263134490,1038462658,263134490,
 4888659,7728,23607,41698446,7804657491,
 118098679534,118098679534]

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Last modified December 4 09:43 EST 2021. Contains 349485 sequences. (Running on oeis4.)