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A270019 as a simple table

n a(n)
0 1
1 5
2 37
3 213
4 877
5 3757
6 15157
7 61101
8 244797
9 979825
10 3917217
11 15658053
12 62620205
13 250408089
14 1001504085
15 4005597517 

[1,5,37,213,877,3757,15157,61101,244797,979825,
 3917217,15658053,62620205,250408089,1001504085,
 4005597517]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)