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A216604 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 7
7 12
8 19
9 33
10 59
11 102
12 181
13 329
14 593
15 1076
16 1979
17 3643
18 6723
19 12494
20 23289
21 43498
22 81557
23 153356
24 288925
25 545687
26 1032997
27 1958978
28 3721819
29 7083716
30 13503311
31 25778612
32 49283755
33 94345179
34 180830195
35 347006694
36 666636809
37 1282024484
38 2467964693

[1,1,1,2,3,4,7,12,19,33,59,102,181,329,593,1076,
 1979,3643,6723,12494,23289,43498,81557,153356,
 288925,545687,1032997,1958978,3721819,7083716,
 13503311,25778612,49283755,94345179,180830195,
 347006694,666636809,1282024484,2467964693]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)