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A271903 as a simple table

n a(n)
0 1
1 5
2 32
3 145
4 688
5 2977
6 12432
7 50785
8 205328
9 825697
10 3311632
11 13264225
12 53092368
13 212440417
14 849903632
15 3399898465 

[1,5,32,145,688,2977,12432,50785,205328,825697,
 3311632,13264225,53092368,212440417,849903632,
 3399898465]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)