-1871

Appears in sequences

• Coefficients of modular function G_3(tau).at n=32A005761
• a(n)=(-1)^n(1 - (1/12)n(n + 1)(12 - n + n^2)).at n=12A080275
• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x-2*(-1)^k)^k.at n=24A249267