-368

Appears in sequences

• Coefficients of modular function G_3(tau).at n=24A005761
• a(n) = 12^n - n^9.at n=2A024149
• McKay-Thompson series of class 40b for Monster.at n=47A058666
• Determinant of the n X n matrix whose element (i,j) equals mu(|i-j|) where mu(k) is the moebius function for k > 0 and mu(0) = 0.at n=12A071085
• a(1) = 1, a(2n) = a(2n-1) + c(n) and a(2n+1) = a(2n) - p(n), where c(n)=A002808(n) and p(n)=A000040(n) are the n-th composite and n-th prime numbers, respectively.at n=47A073891
• Expansion of (1-x)/(1+2*x+2*x^2+2*x^3).at n=13A078071
• Sum_{k=1..2*n-1} J(4*n,k)*k, where J(i,j) is the Jacobi symbol.at n=54A097542
• Diagonal sums of number triangle A109956.at n=5A109957
• McKay-Thompson series of class 16f for the Monster group.at n=35A112153
• McKay-Thompson series of class 16g for the Monster group.at n=35A112154
• Expansion of unique cusp form of weight 4 level 7 in powers of q.at n=44A129666
• Coefficients of Laguerre recursive polynomials with an (n+2)!/2 multiplication factor and alpha=a0 =0 from Hochstadt: P(x, n) = (2*n + a0 + 1 - x)*P(x, n - 1)/(n + 1) - n*P(x, n - 2)/(n + 1);.at n=26A136533
• A triangle of coefficients of a product polynomial sequence based on Chebyshev T:differentiation of T[(x,n) which gives U(x,n): p(x,n) = Product_{m=0..n} Sum_{i=0..m} (d/dx) T(x,i+1).at n=11A139809
• Triangle read by rows: coefficients of generating functions U_{13245,n}(y).at n=59A230859
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 94", based on the 5-celled von Neumann neighborhood.at n=44A270136
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 406", based on the 5-celled von Neumann neighborhood.at n=21A271888
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 422", based on the 5-celled von Neumann neighborhood.at n=29A272088
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 4/3.at n=18A279675
• G.f.: 1/(1 - x*d/dx log(eta(x))), where eta(x) is Dedekind's eta(q) function without the q^(1/24) factor.at n=26A283334
• G.f.: Re((2*i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1).at n=24A292135