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A288390 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 5
5 11
6 28
7 79
8 215
9 629
10 1809
11 5426
12 16470
13 50317
14 155322
15 483924
16 1521732
17 4822068
18 15360504
19 49144119
20 158049374
21 510824766
22 1657541406
23 5396486955
24 17626155846
25 57754129486
26 189807753894
27 625506513608
28 2066420369017
29 6842171033524

[1,1,1,2,5,11,28,79,215,629,1809,5426,16470,50317,
 155322,483924,1521732,4822068,15360504,49144119,
 158049374,510824766,1657541406,5396486955,
 17626155846,57754129486,189807753894,625506513608,
 2066420369017,6842171033524]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)