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A299309 as a simple table

n a(n)
1 1
2 7
3 15
4 29
5 63
6 199
7 593
8 1657
9 4689
10 13395
11 38357
12 109855
13 313667
14 896417
15 2563517
16 7330205
17 20956899
18 59914557
19 171302635
20 489779503
21 1400327457
22 4003663145
23 11446878297
24 32727841823
25 93572301793
26 267532776375
27 764903730599

[1,7,15,29,63,199,593,1657,4689,13395,38357,
 109855,313667,896417,2563517,7330205,20956899,
 59914557,171302635,489779503,1400327457,
 4003663145,11446878297,32727841823,93572301793,
 267532776375,764903730599]

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Last modified September 9 14:06 EDT 2024. Contains 375764 sequences. (Running on oeis4.)