-1710

Appears in sequences

• Expansion of reciprocal of Hauptmodul for Gamma_0(18).at n=49A092848
• Expansion of g.f. (1+x^2)/(1+x-x^3).at n=58A104770
• a(n) = 2*a(n-1) - 3*a(n-2) + 2*a(n-3) with a(0) = 3, a(1) = 4, a(2) = 0.at n=19A105576
• Triangle T, read by rows, equal to the matrix inverse of the triangle defined by [T^-1](n,k) = A075263(n,k)/n!, for n>=k>=0.at n=18A106338
• A binomial sum of powers related to the Bernoulli numbers, triangular array, read by rows.at n=17A162508
• a(0)=0, a(1)=1, a(2)=2 and a(n) = a(n-1) - 2a(n-2) + a(n-3).at n=30A166117
• Alternating row sums of Sheffer triangle A143496 (4-restricted Stirling2 numbers).at n=8A193684
• Expansion of g.f. 1+x+(1+3*x+x^2)/(1+x)^3.at n=58A201163
• G.f.: Sum_{n=-oo..+oo} x^n * (1 - x^n)^(3*n).at n=59A268298
• G.f. (1-x) * Sum_{n>=0} x^n * (1 + x^n)^n / (1 + x^(n+1))^(n+1).at n=49A354247
• Expansion of Sum_{k>0} k^2 * x^k/(1 + x^k)^3.at n=35A364351
• Expansion of g.f. A(x) satisfying A(x) = A(x^2) - x*A(x^2)^2.at n=67A374571