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A105036 as a simple table

n a(n)
0 0
1 4
2 8
3 116
4 220
5 3024
6 5724
7 78520
8 148616
9 2038508
10 3858304
11 52922700
12 100167300
13 1373951704
14 2600491508
15 35669821616
16 67512611920
17 926041410324
18 1752727418424
19 24041406846820
20 45503400267116
21 624150536607008

[0,4,8,116,220,3024,5724,78520,148616,2038508,
 3858304,52922700,100167300,1373951704,2600491508,
 35669821616,67512611920,926041410324,
 1752727418424,24041406846820,45503400267116,
 624150536607008]

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Last modified April 25 09:08 EDT 2024. Contains 371964 sequences. (Running on oeis4.)