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A356804 as a simple table

n a(n)
1 0
2 0
3 1
4 3
5 6
6 14
7 28
8 31
9 59
10 123
11 243
12 499
13 995
14 2019
15 2028
16 2045
17 4061
18 4095
19 8127
20 16319
21 32575
22 65343
23 130623
24 261695
25 523327
26 1047615
27 2095167
28 4192319
29 8386611
30 8386679
31 16775270
32 16775279
33 33550447
34 67104879
35 134213709
36 134213727
37 268427359
38 536862815

[0,0,1,3,6,14,28,31,59,123,243,499,995,2019,2028,
 2045,4061,4095,8127,16319,32575,65343,130623,
 261695,523327,1047615,2095167,4192319,8386611,
 8386679,16775270,16775279,33550447,67104879,
 134213709,134213727,268427359,536862815]

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Last modified May 19 11:57 EDT 2024. Contains 372686 sequences. (Running on oeis4.)