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A243648 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 46
6 4431
7 73098
8 587149
9 3125278
10 12712329
11 42731866
12 124522115
13 324628878
14 773900299
15 1714106922
16 3569586561
17 7053577342
18 13321444117
19 24185953530
20 42413141575
21 72121174766
22 119308962279
23 192546161866
24 303861667221
25 469873699038
26 713211276481

[0,0,0,0,0,46,4431,73098,587149,3125278,12712329,
 42731866,124522115,324628878,773900299,1714106922,
 3569586561,7053577342,13321444117,24185953530,
 42413141575,72121174766,119308962279,192546161866,
 303861667221,469873699038,713211276481]

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Last modified October 6 00:49 EDT 2022. Contains 357261 sequences. (Running on oeis4.)