33568

Appears in sequences

• Numbers n such that (6^n+1)^2-2 is prime.at n=21A100902
• Phi(n) values in A115921.at n=35A216381
• Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nonincreasing horizontally and nondecreasing vertically.at n=1A253536
• Number of (n+2) X (2+2) 0..1 arrays with every 3 X 3 subblock diagonal maximum minus antidiagonal minimum nonincreasing horizontally and nondecreasing vertically.at n=1A253538
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nonincreasing horizontally and nondecreasing vertically.at n=4A253544
• Expansion of x*(2 + x)/(1 - 4*x^2 - x^3 + x^4).at n=15A280757
• Partial sums of A299257.at n=35A299263
• Expansion of g.f. A(x) satisfying A(x) = A( x^2 + 2*x^2*A(x) )^(1/2), with A(0)=0, A'(0)=1.at n=15A356781