50408

Appears in sequences

• Number of prime-sextuplets up to 10^n.at n=11A063501
• Numbers k such that k and k+1 are both of the form p*q^3 where p and q are distinct primes.at n=36A215173
• Number of tilings of a 3 X n rectangle using 2 X 2 tiles, right trominoes and dominoes.at n=9A354011
• a(n) = Sum_{k=0..floor(4*n/11)} binomial(k+3,4*n-11*k).at n=47A390041