-6160

Appears in sequences

• Triangle T(n,k) = k*A053120(n,k).at n=59A136160
• Triangle read by rows: expansion of Q(y, n), where Q(y,0)=1; Q(y,1)=y; Q(y, n) = -(-2 + 2*(1 - y) - 2*(1 - y)*Q(y, n - 1) + Q(y, n - 2)).at n=40A136202
• a(n) = 3*a(n-2) - a(n-1) for n > 1, a(0) = 0, a(1) = 1.at n=12A182228
• Real part of Product_{k=1..n} (k+i), where i is the imaginary unit.at n=7A231530
• Triangle read by rows giving coefficients in Gould's polynomials for counting fountains of coins.at n=31A259879
• Expansion of 1/(1 - x*Product_{k>=1} 1/(1 + k*x^k)).at n=19A299210