67065

Appears in sequences

• Number of permutations P of {1,2,...,n} such that P(1)=1 and |P^-1(i+1)-P^-1(i)| equals 1 or 2 for i=1,2,...,n-1.at n=28A038718
• Average of row n of A082259.at n=29A082262
• -7-Knödel numbers.at n=34A225511