-5985

Appears in sequences

• cosh(arcsinh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+27/4!*x^4-150/5!*x^5...at n=7A013078
• Expansion of 1/(1 - x + x^4).at n=56A099530
• a(0) = -1; a(1) = 0; a(2) = 1; a(3) = -1; a(n) = a(n-1) - 3*a(n-2) + 3*a(n-3) - a(n-4).at n=20A141577
• Numerator of Hermite(n, 21/22).at n=3A159857
• a(n) = (-1)^(n-3)*binomial(n,3) - 1.at n=31A216414
• Expansion of Sum_{k>0} x^(2*k)/(1+x^k)^5.at n=18A363613