294905

Appears in sequences

• Expansion of (1-x+7x^2)/((1-x)(1-2x)).at n=16A154251
• Beach-Williams Pell numbers of type pqrs (p,q,r,s primes).at n=14A212080
• a(2*n) = 9*2^n - 7, a(2*n+1) = 3*2^(n+2) - 7.at n=30A354789