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A082280 as a simple table

n a(n)
1 1
2 5
3 13
4 31
5 71
6 160
7 355
8 777
9 1681
10 3603
11 7677
12 16272
13 34323
14 72119
15 151036
16 315355
17 656823
18 1364925
19 2830706
20 5859765
21 12110519
22 24991695
23 51503762
24 106008953
25 217946295
26 447610014

[1,5,13,31,71,160,355,777,1681,3603,7677,16272,
 34323,72119,151036,315355,656823,1364925,2830706,
 5859765,12110519,24991695,51503762,106008953,
 217946295,447610014]

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Last modified June 25 08:25 EDT 2022. Contains 354835 sequences. (Running on oeis4.)