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A066330 as a simple table

n a(n)
0 0
1 1
2 10
3 11
4 100
5 1000
6 1001
7 1010
8 1011
9 1100
10 1101
11 1110
12 1111
13 -1
14 -1
15 -1
16 10000
17 10001
18 10010
19 10011
20 10100
21 11000
22 11001
23 11010
24 11011
25 11100
26 11101
27 11110
28 11111
29 -1
30 -1
31 -1
32 100000
33 100001
34 100010
35 100011
36 100100
37 101000
38 101001
39 101010
40 101011
41 101100
42 101101
43 101110
44 101111
45 -1
46 -1
47 -1

[0,1,10,11,100,1000,1001,1010,1011,1100,1101,1110,
 1111,-1,-1,-1,10000,10001,10010,10011,10100,11000,
 11001,11010,11011,11100,11101,11110,11111,-1,-1,
 -1,100000,100001,100010,100011,100100,101000,
 101001,101010,101011,101100,101101,101110,101111,
 -1,-1,-1]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)