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A000078 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 1
5 2
6 4
7 8
8 15
9 29
10 56
11 108
12 208
13 401
14 773
15 1490
16 2872
17 5536
18 10671
19 20569
20 39648
21 76424
22 147312
23 283953
24 547337
25 1055026
26 2033628
27 3919944
28 7555935
29 14564533
30 28074040
31 54114452
32 104308960
33 201061985
34 387559437
35 747044834
36 1439975216
37 2775641472

[0,0,0,1,1,2,4,8,15,29,56,108,208,401,773,1490,
 2872,5536,10671,20569,39648,76424,147312,283953,
 547337,1055026,2033628,3919944,7555935,14564533,
 28074040,54114452,104308960,201061985,387559437,
 747044834,1439975216,2775641472]

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Last modified May 23 20:03 EDT 2018. Contains 304483 sequences. (Running on oeis4.)