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A090427 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 7
6 13
7 24
8 43
9 76
10 137
11 244
12 435
13 774
14 1379
15 2457
16 4377
17 7796
18 13886
19 24732
20 44050
21 78456
22 139736
23 248880
24 443274
25 789503
26 1406162
27 2504477
28 4460655
29 7944750
30 14150175
31 25202487
32 44887455
33 79947808
34 142392836
35 253611954

[0,1,1,2,4,7,13,24,43,76,137,244,435,774,1379,
 2457,4377,7796,13886,24732,44050,78456,139736,
 248880,443274,789503,1406162,2504477,4460655,
 7944750,14150175,25202487,44887455,79947808,
 142392836,253611954]

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Last modified March 26 00:20 EDT 2019. Contains 321478 sequences. (Running on oeis4.)