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A279449 as a simple table

n a(n)
1 0
2 0
3 9
4 306
5 4361
6 34059
7 185181
8 777280
9 2710074
10 8181558
11 22067973
12 54285858
13 123791067
14 264749849
15 536146569
16 1035584592
17 1919530804
18 3430908108
19 5937810417
20 9984193986
21 16358592141
22 26181281511
23 41019234245
24 63028246512
25 95136210222
26 141264963970
27 206611069197

[0,0,9,306,4361,34059,185181,777280,2710074,
 8181558,22067973,54285858,123791067,264749849,
 536146569,1035584592,1919530804,3430908108,
 5937810417,9984193986,16358592141,26181281511,
 41019234245,63028246512,95136210222,141264963970,
 206611069197]

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)