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A194605 as a simple table

n a(n)
0 0
1 0
2 0
3 2080
4 27768
5 181032
6 807040
7 2817240
8 8271480
9 21328048
10 49692672
11 106717680
12 214322680
13 406928280
14 736614528
15 1279735912
16 2145244920
17 3484996320
18 5506324480
19 8487206208
20 12794341752
21 18904506760
22 27429548160
23 39145417080
24 55025652088
25 76279746192

[0,0,0,2080,27768,181032,807040,2817240,8271480,
 21328048,49692672,106717680,214322680,406928280,
 736614528,1279735912,2145244920,3484996320,
 5506324480,8487206208,12794341752,18904506760,
 27429548160,39145417080,55025652088,76279746192]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)