-936

Appears in sequences

• Expansion of e.g.f. exp(-x - (1/2)*x^2).at n=11A001464
• Coefficients in expansion of Eisenstein series E_2 (also called E_1 or G_2).at n=18A006352
• Expansion of Product_{m>=1} (1-m*q^m)^18.at n=4A022678
• Low-temperature magnetization expansion for honeycomb net (Potts model, q=4).at n=7A057394
• McKay-Thompson series of class 9d for Monster.at n=47A058096
• Array of coefficients of characteristic polynomials of M_n, the n X n matrix with entries m_(i,j) = i mod j.at n=39A078924
• Taylor series of 1/f(x) with recursively defined function f(x) from A109087.at n=13A109088
• McKay-Thompson series of class 36e for the Monster group.at n=59A112175
• a(n) = (n-2)*a(n-2) - a(n-3), with a(0)=0, a(1)=1, a(2)=2.at n=13A122048
• Row sums of triangle A130757 (coefficients of scaled Laguerre-Sonin polynomials n!(2^(n-m))*L(n,1/2,x)).at n=5A131441
• Expansion of K(k) * (6 * E(k) - (1 + 4*k'^2) * K(k)) / (Pi/2)^2 in powers of q where E(k), K(k) are complete elliptic integrals and q = exp(-Pi * K(k') / K(k)).at n=18A143337
• McKay-Thompson series of class 9d for the Monster group with a(0) = -2.at n=47A152954
• Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS1(n, k) + StirlingS1(n, n-k)) with p=2 and q=3, read by rows.at n=11A154914
• Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS1(n, k) + StirlingS1(n, n-k)) with p=2 and q=3, read by rows.at n=13A154914
• Totally multiplicative sequence with a(p) = 6*(p-3) for prime p.at n=57A167316
• E.g.f. satisfies: A(x) = A( x/(1-x)^2 ) * (1-x)/(1+x) with A(0)=0.at n=6A179320
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (A143182 in square format).at n=22A203992
• Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 4, n >= 1.at n=52A211234
• Expansion of (phi(-q)^3 / phi(-q^3))^2 in powers of q where phi() is a Ramanujan theta function.at n=15A229616
• G.f.: x^((k^2+k)/2)/(mul(1-x^i,i=1..k)*mul(1+x^r,r=1..oo)) with k = 4.at n=65A246583