-8195

Appears in sequences

• a(0)=1. a(n)= -2^(n-1)-3*(-1)^n, n>1.at n=14A156067
• a(n)= -3a(n-1)-3a(n-2)-2a(n-3), n>3. a(0)=4, a(1)=4, a(2)=-5, a(3)=4.at n=14A158935
• Values of n such that L(10) and N(10) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=27A227448