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A282475 as a simple table

n a(n)
1 0
2 0
3 5
4 18
5 89
6 408
7 1754
8 7528
9 31798
10 132476
11 547019
12 2240930
13 9117527
14 36882844
15 148457752
16 594947104
17 2375067932
18 9448915992
19 37475891553
20 148223978050
21 584783169893
22 2301860299280
23 9041817113670
24 35448627245160
25 138731603941906

[0,0,5,18,89,408,1754,7528,31798,132476,547019,
 2240930,9117527,36882844,148457752,594947104,
 2375067932,9448915992,37475891553,148223978050,
 584783169893,2301860299280,9041817113670,
 35448627245160,138731603941906]

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Last modified August 25 06:02 EDT 2024. Contains 375422 sequences. (Running on oeis4.)