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A304969 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 11
5 25
6 57
7 129
8 292
9 662
10 1500
11 3398
12 7699
13 17443
14 39519
15 89536
16 202855
17 459593
18 1041267
19 2359122
20 5344889
21 12109524
22 27435660
23 62158961
24 140828999
25 319065932
26 722884274
27 1637785870
28 3710611298
29 8406859805
30 19046805534
31 43152950024
32 97768473163

[1,1,2,5,11,25,57,129,292,662,1500,3398,7699,
 17443,39519,89536,202855,459593,1041267,2359122,
 5344889,12109524,27435660,62158961,140828999,
 319065932,722884274,1637785870,3710611298,
 8406859805,19046805534,43152950024,97768473163]

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Last modified June 3 05:44 EDT 2024. Contains 373054 sequences. (Running on oeis4.)