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A302323 as a simple table

n a(n)
1 2
2 8
3 20
4 52
5 136
6 360
7 960
8 2576
9 6944
10 18784
11 50944
12 138432
13 376704
14 1026176
15 2797568
16 7631104
17 20824576
18 56845824
19 155209728
20 423848960
21 1157593088
22 3161835520
23 8636760064
24 23592996864
25 64451125248
26 176071467008
27 481011630080

[2,8,20,52,136,360,960,2576,6944,18784,50944,
 138432,376704,1026176,2797568,7631104,20824576,
 56845824,155209728,423848960,1157593088,
 3161835520,8636760064,23592996864,64451125248,
 176071467008,481011630080]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)