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A248031 as a simple table

n a(n)
2 3
3 15
4 6
5 0
6 30594
7 246819
8 0
9 4033590
10 2298429
11 0
12 19209840
13 13542816
14 0
15 3979836
16 75524874
17 0
18 143635866
19 220808901
20 0
21 14557221
22 185958081
23 0
24 180438825
25 320588085
26 0
27 499478574
28 29105421
29 0
30 37340766
31 1169275746
32 0
33 2051928486
34 27069021
35 0
36 971311320

[3,15,6,0,30594,246819,0,4033590,2298429,0,
 19209840,13542816,0,3979836,75524874,0,143635866,
 220808901,0,14557221,185958081,0,180438825,
 320588085,0,499478574,29105421,0,37340766,
 1169275746,0,2051928486,27069021,0,971311320]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)