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A164584 as a simple table

n a(n)
0 1
1 6
2 12
3 136
4 272
5 3168
6 6336
7 73856
8 147712
9 1721856
10 3443712
11 40142848
12 80285696
13 935878656
14 1871757312
15 21818802176
16 43637604352
17 508677193728
18 1017354387456
19 11859151814656
20 23718303629312
21 276480808452096 

[1,6,12,136,272,3168,6336,73856,147712,1721856,
 3443712,40142848,80285696,935878656,1871757312,
 21818802176,43637604352,508677193728,
 1017354387456,11859151814656,23718303629312,
 276480808452096]

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Last modified June 16 18:56 EDT 2024. Contains 373432 sequences. (Running on oeis4.)