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A259803 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 9
6 18
7 41
8 89
9 207
10 467
11 1101
12 2552
13 6092
14 14377
15 34678
16 82959
17 201800
18 487904
19 1195213
20 2914427
21 7181988
22 17635162
23 43679583
24 107879951
25 268378064
26 666121087 

[1,1,2,4,9,18,41,89,207,467,1101,2552,6092,14377,
 34678,82959,201800,487904,1195213,2914427,7181988,
 17635162,43679583,107879951,268378064,666121087]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)