271393

Properties

Appears in sequences

• a(n) = Lucas(n+4) - 2*(n+3).at n=22A027181
• Number of (n+1) X (2+1) 0..2 arrays with every 2 X 2 subblock summing to 2 3 4 5 or 6.at n=2A251384
• Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock summing to 2 3 4 5 or 6.at n=1A251385
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 2 3 4 5 or 6.at n=7A251390
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 2 3 4 5 or 6.at n=8A251390
• Odd primes whose base-2 representation has no proper substrings that are base-2 representations of odd primes.at n=25A365518
• Prime numbersat n=23758