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A052980 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 11
5 24
6 53
7 117
8 258
9 569
10 1255
11 2768
12 6105
13 13465
14 29698
15 65501
16 144467
17 318632
18 702765
19 1549997
20 3418626
21 7540017
22 16630031
23 36678688
24 80897393
25 178424817
26 393528322
27 867954037
28 1914332891
29 4222194104
30 9312342245
31 20539017381
32 45300228866

[1,1,2,5,11,24,53,117,258,569,1255,2768,6105,
 13465,29698,65501,144467,318632,702765,1549997,
 3418626,7540017,16630031,36678688,80897393,
 178424817,393528322,867954037,1914332891,
 4222194104,9312342245,20539017381,45300228866]

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)