-1078

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^22.at n=3A010828
• Expansion of Product_{m>=1} (1+q^m)^(-11).at n=5A022606
• Riordan array (1/(1+x+x^2),x/(1+x)^2).at n=49A122917
• Number triangle T(n,k)=(-1)^(n-k)*(3k+2)*C(3n+1, n-k)/(2n+k+2).at n=32A124821
• Fourth column (m=3) of triangle A128494.at n=42A128498
• Fourth column (m=3) of triangle A128494.at n=43A128498
• A triangular sequence of coefficients of polynomials: p(x,n)=(-(x - 1)^(n)*Sum[(((-1)^(n)*(2*k + 1)^(n - 1)))*x^k, {k,0, Infinity}]+2*(x - 1)^(n + 1)*Sum[((-1)^(n + 1)*k^n)*x^k, {k, 0, Infinity}]/x).at n=17A154338
• A triangular sequence of coefficients of polynomials: p(x,n)=(-(x - 1)^(n)*Sum[(((-1)^(n)*(2*k + 1)^(n - 1)))*x^k, {k,0, Infinity}]+2*(x - 1)^(n + 1)*Sum[((-1)^(n + 1)*k^n)*x^k, {k, 0, Infinity}]/x).at n=18A154338
• a(n) = -n^3 + 7*n^2 - 5*n + 1.at n=13A161708
• Expansion of 1/((1 +x +x^2)^2 *(1 +x^2 +x^3)^3).at n=20A167177
• a(n) = -(n - 4)*(n - 5)*(n - 12)/6.at n=20A167541
• Increasingly larger (in absolute value) extrema of the Mertens function A002321 between subsequent zeros.at n=30A304242
• Expansion of e.g.f. log(1 + Sum_{k>=1} x^prime(k)/prime(k)).at n=7A305619
• First term of n-th difference sequence of round((k*e)), k >= 0.at n=14A325845