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A273535 as a simple table

n a(n)
0 1
1 5
2 17
3 65
4 241
5 917
6 3473
7 13145
8 50593
9 198689
10 779069
11 3087701
12 12314561
13 49200165
14 196648533
15 785726841 

[1,5,17,65,241,917,3473,13145,50593,198689,779069,
 3087701,12314561,49200165,196648533,785726841]

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)