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A001592 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 1
7 2
8 4
9 8
10 16
11 32
12 63
13 125
14 248
15 492
16 976
17 1936
18 3840
19 7617
20 15109
21 29970
22 59448
23 117920
24 233904
25 463968
26 920319
27 1825529
28 3621088
29 7182728
30 14247536
31 28261168
32 56058368
33 111196417
34 220567305
35 437513522
36 867844316
37 1721441096
38 3414621024

[0,0,0,0,0,1,1,2,4,8,16,32,63,125,248,492,976,
 1936,3840,7617,15109,29970,59448,117920,233904,
 463968,920319,1825529,3621088,7182728,14247536,
 28261168,56058368,111196417,220567305,437513522,
 867844316,1721441096,3414621024]

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Last modified April 16 17:36 EDT 2024. Contains 371749 sequences. (Running on oeis4.)