-120

Appears in sequences

• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^6 in powers of x.at n=49A001484
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^10 in powers of x.at n=3A001488
• Generalized sum of divisors function: excess of sum of odd divisors of n over sum of even divisors of n.at n=59A002129
• a(n) = Sum_{d|n, d == 1 mod 4} d^2 - Sum_{d|n, d == 3 mod 4} d^2.at n=43A002173
• a(n) = Sum_{d|n, d == 1 mod 4} d^2 - Sum_{d|n, d == 3 mod 4} d^2.at n=21A002173
• a(n) = Sum_{d|n, d == 1 mod 4} d^2 - Sum_{d|n, d == 3 mod 4} d^2.at n=10A002173
• Expansion of a modular function.at n=6A006707
• Triangle read by rows of Stirling numbers of first kind, s(n,k), n >= 1, 1 <= k <= n.at n=15A008275
• Triangle of Stirling numbers of first kind, s(n, n-k+1), n >= 1, 1 <= k <= n. Also triangle T(n,k) giving coefficients in expansion of n!*binomial(x,n)/x in powers of x.at n=20A008276
• Triangle of Lehmer-Comtet numbers of the first kind.at n=21A008296
• Triangle of Lah numbers.at n=10A008297
• Triangle of Lah numbers.at n=12A008297
• Triangle of coefficients of Chebyshev polynomials T_n(x).at n=26A008310
• Expansion of e.g.f. cos(tan(x)*sin(x)) (even powers only).at n=3A009078
• Expansion of e.g.f. cosh(log(1+tan(x))).at n=5A009125
• Expansion of cosh(log(1+x)*cosh(x)).at n=5A009134
• Expansion of e.g.f. cosh(log(1+x)/cos(x)).at n=5A009137
• Expansion of e.g.f. cosh(log(1+x)^2).at n=5A009140
• Expansion of e.g.f. cosh(sin(x)*x), even powers only.at n=3A009149
• E.g.f. exp(sin(log(1+x))).at n=7A009200