-1642

Appears in sequences

• Coefficients of replicable function number 12c.at n=18A058491
• McKay-Thompson series of class 24a for Monster.at n=18A058584
• Triangular array from Steinbach matrices plus their squares as characteristic polynomials: M[i,j]=A[i,j]+A[i,j]^2: A[i,j]^2=Min[i,j]; CharacteristicPolynomial[M[i,j]];.at n=50A122073
• McKay-Thompson series of class 12c for the Monster group with a(0) = -4.at n=36A186930
• McKay-Thompson series of class 12c for the Monster group with a(0) = 4.at n=36A187045