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A209337 as a simple table

n a(n)
1 1
2 2
3 1
4 4
5 5
6 14
7 21
8 51
9 102
10 249
11 555
12 1358
13 3201
14 7890
15 19232
16 47869
17 118955
18 298875
19 752039
20 1904621
21 4835666
22 12330144
23 31521037
24 80836979
25 207803455
26 535535393
27 1383064966
28 3579351724
29 9280561947

[1,2,1,4,5,14,21,51,102,249,555,1358,3201,7890,
 19232,47869,118955,298875,752039,1904621,4835666,
 12330144,31521037,80836979,207803455,535535393,
 1383064966,3579351724,9280561947]

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Last modified October 6 00:49 EDT 2022. Contains 357261 sequences. (Running on oeis4.)