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A218542 as a simple table

n a(n)
0 1
1 0
2 1
3 1
4 2
5 3
6 8
7 12
8 23
9 44
10 86
11 163
12 308
13 576
14 1074
15 1991
16 3680
17 6800
18 12626
19 23644
20 44751
21 85567
22 164941
23 319694
24 621671
25 1211197
26 2362808
27 4614173
28 9018299
29 17635055
30 34486330
31 67408501
32 131642673
33 256795173
34 500346954
35 973913365
36 1894371802
37 3683559071

[1,0,1,1,2,3,8,12,23,44,86,163,308,576,1074,1991,
 3680,6800,12626,23644,44751,85567,164941,319694,
 621671,1211197,2362808,4614173,9018299,17635055,
 34486330,67408501,131642673,256795173,500346954,
 973913365,1894371802,3683559071]

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Last modified May 8 00:02 EDT 2024. Contains 372317 sequences. (Running on oeis4.)