-1014

Appears in sequences

• Expansion of Product_{m>=1} (1+m*q^m)^-13.at n=5A022705
• Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^3.at n=34A029840
• Expansion of 4th power of continued fraction 1/ ( 1+q/ ( 1+q^2/ ( 1+q^3/ ( 1+q^4/... )))).at n=18A055103
• Inverse of trinomial triangle A071675.at n=68A103778
• First differences of A046163.at n=38A153171
• Triangle read by rows interpolating the swinging subfactorial (A163650) with the swinging factorial (A056040).at n=38A163770
• a(n) = Pell(n)*A132973(n) for n>=1, with a(0)=1, where A132973 lists the coefficients in psi(-q)^3/psi(-q^3) and where psi() is a Ramanujan theta function.at n=7A209450
• a(n) = 13*a(n-1) - 65*a(n-2) + 156*a(n-3) - 182*a(n-4) + 91*a(n-5) - 13*a(n-6), with initial terms 0, 0, -1, -8, -45, -221.at n=6A216540
• Expansion of q^(-2/5) * r(q)^2 * (1 + r(q) * r(q^2)^2) in powers of q where r() is the Rogers-Ramanujan continued fraction.at n=51A285441
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n,k^2).at n=14A307093
• Expansion of Product_{k>=1} 1/(1 + x^k)^(k-1).at n=40A319109
• Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = Sum_{d|n} phi(n/d) * (-k)^(d-1).at n=41A382995