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A174284
as a simple table
n
a(n)
0
0
1
1
2
3
3
7
4
15
5
35
6
79
7
193
8
493
9
1299
10
3429
11
9049
12
23699
13
62271
14
163997
15
433433
16
1147659
17
3040899
[0,1,3,7,15,35,79,193,493,1299,3429,9049,23699, 62271,163997,433433,1147659,3040899]
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Last modified September 23 16:16 EDT 2024. Contains 376178 sequences. (Running on oeis4.)