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Matching statistic: St001413
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Mapping
St001413: Binary words ⟶ ℤResult quality: 100% ●values known / values provided: 100%●distinct values known / distinct values provided: 100%
Values
0 => 0
1 => 0
00 => 1
01 => 0
10 => 0
11 => 1
000 => 1
001 => 1
010 => 0
011 => 0
100 => 0
101 => 0
110 => 1
111 => 1
0000 => 2
0001 => 1
0010 => 1
0011 => 1
0100 => 0
0101 => 0
0110 => 2
0111 => 0
1000 => 0
1001 => 2
1010 => 0
1011 => 0
1100 => 1
1101 => 1
1110 => 1
1111 => 2
00000 => 2
00001 => 2
00010 => 1
00011 => 1
00100 => 1
00101 => 1
00110 => 1
00111 => 1
01000 => 0
01001 => 0
01010 => 0
01011 => 0
01100 => 2
01101 => 2
01110 => 0
01111 => 0
10000 => 0
10001 => 0
10010 => 2
10011 => 2
Description
Half the length of the longest even length palindromic prefix of a binary word.