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A056336 as a simple table

n a(n)
1 0
2 1
3 2
4 4
5 9
6 16
7 35
8 66
9 133
10 261
11 527
12 1032
13 2079
14 4123
15 8244
16 16440
17 32895
18 65639
19 131327
20 262380
21 524762
22 1049071
23 2098175
24 4195230
25 8390646
26 16779231
27 33558392
28 67112892
29 134225919
30 268443306

[0,1,2,4,9,16,35,66,133,261,527,1032,2079,4123,
 8244,16440,32895,65639,131327,262380,524762,
 1049071,2098175,4195230,8390646,16779231,33558392,
 67112892,134225919,268443306]

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Last modified June 16 04:56 EDT 2021. Contains 345056 sequences. (Running on oeis4.)