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A054388 as a simple table

n a(n)
0 1
1 3
2 5
3 28
4 72
5 704
6 1664
7 2560
8 17408
9 311296
10 688128
11 3014656
12 6553600
13 56623104
14 121634816
15 520093696
16 369098752
17 7516192768
18 79456894976
19 111669149696
20 704374636544
21 5909874999296
22 824633720832
23 51677046505472

[1,3,5,28,72,704,1664,2560,17408,311296,688128,
 3014656,6553600,56623104,121634816,520093696,
 369098752,7516192768,79456894976,111669149696,
 704374636544,5909874999296,824633720832,
 51677046505472]

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)