266337

Appears in sequences

• Numbers whose base-8 representation has exactly 7 runs.at n=22A043629
• Partial sums of A246031.at n=37A255364
• A recurrence of order 3 : a(0)=a(1)=a(2)=1 ; a(n) = (a(n-1)^2 + a(n-2)^2 + a(n-1) + a(n-2) + 1)/a(n-3).at n=6A276160
• a(n) = n! * Sum_{k=0..floor(n/2)} (k+1)^(k-1) / (k! * (n-2*k)!).at n=8A362522