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A178982 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 2
5 4
6 8
7 14
8 24
9 41
10 68
11 112
12 184
13 300
14 488
15 793
16 1286
17 2084
18 3376
19 5466
20 8848
21 14321
22 23176
23 37504
24 60688
25 98200
26 158896
27 257105
28 416010
29 673124
30 1089144
31 1762278
32 2851432
33 4613721
34 7465164
35 12078896
36 19544072
37 31622980

[0,0,0,1,2,4,8,14,24,41,68,112,184,300,488,793,
 1286,2084,3376,5466,8848,14321,23176,37504,60688,
 98200,158896,257105,416010,673124,1089144,1762278,
 2851432,4613721,7465164,12078896,19544072,
 31622980]

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Last modified August 7 19:57 EDT 2020. Contains 336279 sequences. (Running on oeis4.)