-433

Appears in sequences

• McKay-Thompson series of class 44a for Monster.at n=28A058680
• A Chebyshev transform of A057083.at n=18A099446
• Coefficients of the C-Bailey Mod 9 identity.at n=58A104469
• a(n) = -n^2 + 9*n + 53.at n=27A126665
• Triangle read by rows, T[n,2i-1]=2T[n-1,i],T[n,2i]=2k-1-2T[n-1,i].at n=46A138583
• a(n) = n^3 - (3*(n+3))^2.at n=11A153259
• a(n) = A174817(n) - Mnr; where Mnr = A001228(26) = 808017424794512875886459904961710757005754368000000000, also called the Monster number, cf. A003131.at n=7A174818
• Rectangular array: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)*binomial(k-floor((j+1)/2), floor(j/2))*(-n)^(k-j), n >= 1, k >= 0, read by antidiagonals.at n=58A299045
• Expansion of Sum_{k>=1} x^k/(1 + x^k)^4.at n=11A320901
• G.f. A(x) satisfies: Sum_{n>=0} A(x^n)^n = x.at n=143A326559
• Expansion of the Jacobi elliptic function cn(x,k) at k = 2 (even powers only).at n=3A370543
• Expansion of 1 / Sum_{k in Z} x^k / (1 - x^(5*k+1)).at n=29A375062