-906

Appears in sequences

• McKay-Thompson series of class 15B for Monster.at n=34A058509
• Expansion of (1 - x)^(-1)/(1 + x - 2*x^2).at n=11A077898
• McKay-Thompson series of class 24f for the Monster group with a(0) = -2.at n=34A093067
• Triangle formed by coefficients of the expansion of p(x, n), where p(x,n) = (1+x-x^2)^(n+1)*Sum_{j >= 0} (j+1)^n*(-x + x^2)^j.at n=29A156890
• Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(-sqrt(x) * BesselI(1,2*sqrt(x))).at n=6A336610
• Expansion of Sum_{k>0} (1/(1+x^k)^3 - 1).at n=40A363630