-1260

Appears in sequences

• a(n) = (6^n/n!) * Product_{k=0..n-1} (6*k - 5).at n=3A004995
• Triangle of coefficients of Legendre polynomials P_n (x).at n=21A008316
• Expansion of e.g.f.: cosh(log(1+x)/cosh(x)).at n=7A009138
• Expansion of cosh(sin(x)*log(1+x)).at n=7A009148
• Expansion of e.g.f. sec(sin(x)*log(x+1)).at n=7A012288
• Expansion of e.g.f.: sec(cos(x)*log(x+1))=1+1/2!*x^2-3/3!*x^3+4/4!*x^4-40/5!*x^5...at n=7A012472
• cosh(arcsinh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+210/6!*x^6...at n=7A012581
• sec(arcsinh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+210/6!*x^6-1260/7!*x^7...at n=7A012582
• Expansion of e.g.f.: sin(log(x+1) - sin(x)) = -1/2!*x^2+3/3!*x^3-6/4!*x^4+23/5!*x^5...at n=8A013210
• Expansion of e.g.f. arcsinh(log(x+1) - sin(x)).at n=8A013216
• Expansion of e.g.f. sin(log(x+1) - arcsinh(x)).at n=8A013270
• Expansion of e.g.f. arcsinh(log(x+1) - arcsinh(x)).at n=8A013276
• Expansion of e.g.f.: sec(exp(x)-sec(x))=1+1/2!*x^2+9/4!*x^4-20/5!*x^5+177/6!*x^6...at n=7A013338
• Matrix inverse of triangle A055140.at n=31A055141
• (1/18)*Difference between concatenation of n and n^2 and concatenation of n^2 and n.at n=20A055435
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 9.at n=38A060028
• Staircase of coefficients of polynomials used for column g.f.s of triangle A060924.at n=19A061187
• Coefficients of unitary Hermite polynomials He_n(x).at n=48A066325
• Signed variant of A077012.at n=24A078921
• Square array of coefficients of binomial polynomials, read by antidiagonals.at n=58A080959