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A074584 as a simple table

n a(n)
0 6
1 1
2 3
3 7
4 15
5 31
6 63
7 120
8 239
9 475
10 943
11 1871
12 3711
13 7359
14 14598
15 28957
16 57439
17 113935
18 225999
19 448287
20 889215
21 1763832
22 3498707
23 6939975
24 13766015
25 27306031
26 54163775
27 107438335
28 213112838
29 422726969
30 838513963
31 1663261911

[6,1,3,7,15,31,63,120,239,475,943,1871,3711,7359,
 14598,28957,57439,113935,225999,448287,889215,
 1763832,3498707,6939975,13766015,27306031,
 54163775,107438335,213112838,422726969,838513963,
 1663261911]

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Last modified March 31 19:37 EDT 2020. Contains 333151 sequences. (Running on oeis4.)