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A305839 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 15
5 32
6 77
7 172
8 405
9 930
10 2180
11 5070
12 11914
13 27929
14 65829
15 155202
16 367053
17 868990
18 2061723
19 4897502
20 11652547
21 27757960
22 66210042
23 158103242
24 377957299
25 904439542
26 2166408422
27 5193894809
28 12463003846
29 29929966312
30 71933014935
31 173009938416

[1,1,3,6,15,32,77,172,405,930,2180,5070,11914,
 27929,65829,155202,367053,868990,2061723,4897502,
 11652547,27757960,66210042,158103242,377957299,
 904439542,2166408422,5193894809,12463003846,
 29929966312,71933014935,173009938416]

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)