-3096

Appears in sequences

• Low temperature series associated with square lattice.at n=10A047710
• McKay-Thompson series of class 14B for Monster.at n=25A058503
• Expansion of q^-1 * (chi(-q) * chi(-q^7))^3 in powers of q where chi() is a Ramanujan theta function.at n=25A132319
• a(n) = 1*2*3 - 4*5*6 + 7*8*9 - 10*11*12 + 13*14*15 - ... + (up to n).at n=17A319543
• a(n) = 3*2*1 - 6*5*4 + 9*8*7 - 12*11*10 + 15*14*13 - 18*17*16 + ... - (up to the n-th term).at n=17A319886
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^3.at n=13A321559
• Dirichlet g.f.: zeta(2*s) / (zeta(s) * zeta(s-3)).at n=27A328640
• Irregular triangle read by rows: coefficients of polynomials which are the product of all possible monic Littlewood polynomials of degree n.at n=64A354272
• Irregular triangle read by rows: coefficients of polynomials which are the product of all possible monic Littlewood polynomials of degree n.at n=76A354272