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A254399 as a simple table

n a(n)
1 0
2 2
3 8
4 41
5 179
6 794
7 3422
8 14706
9 62754
10 267179
11 1135079
12 4817276
13 20429252
14 86600786
15 367005092
16 1555075557
17 6588493275
18 27912159494
19 118245265874
20 500914535330
21 2121959178350
22 8988897300407
23 38077930682063
24 161301621015576
25 683287035188904

[0,2,8,41,179,794,3422,14706,62754,267179,1135079,
 4817276,20429252,86600786,367005092,1555075557,
 6588493275,27912159494,118245265874,500914535330,
 2121959178350,8988897300407,38077930682063,
 161301621015576,683287035188904]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)