62034

Appears in sequences

• Number of dissimilar ternary squarefree words of length n+1.at n=37A060688
• a(n) is the number of patterns for n-digit papaya numbers.at n=14A165136
• a(n) is the number of patterns for n-character papaya words in an infinite alphabet.at n=15A165137
• Equals two maps: number of nX2 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..1 nX2 array.at n=13A220243