50088

Appears in sequences

• Expansion of Product_{m>=1} (1+x^m)^12.at n=7A022577
• Expansion of q * (psi(q^4) / phi(-q))^2 in powers of q where phi(), psi() are Ramanujan theta functions.at n=14A107035
• G.f. satisfies A(A(x)) = x + 4*x^3, where A(x) = Sum_{n>=0} a(n)*x^(2*n+1).at n=7A107099
• a(n) = 1728*n - 24.at n=28A157287
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=46A231396
• Number of (2+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=8A231398
• Expansion of x * (psi(x^4) / phi(x))^2 in powers of x where phi(), psi() are Ramanujan theta functions.at n=14A260145
• Expansion of Product_{k>=1} (1 + 3*x^k)^k.at n=13A266857