-2056

Appears in sequences

• tanh(cos(x)*arcsin(x))=x-4/3!*x^3+60/5!*x^5-2056/7!*x^7+127376/9!*x^9...at n=3A012488
• Numerators of coefficients in expansion of x^-2*(1-exp(-2*x))^2.at n=15A104042
• Coefficients of the eighth-order mock theta function T_1(q).at n=49A153156
• Triangle T(n,k) with the real part of [x^k] of the series (1-x)^(n+1)* sum_{j=0..infinity} (2*j+1+i)^n*x^j in row n, column k.at n=29A179068
• Triangle T(n,k) with the real part of [x^k] of the series (1-x)^(n+1)* sum_{j=0..infinity} (2*j+1+i)^n*x^j in row n, column k.at n=34A179068
• First differences of A006921.at n=24A257971
• Expansion of Sum_{k>=0} k * x^k/(1 + k * x).at n=11A349852
• Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n*(n+1)*(n+2)*(n+3)/24 * x^(4*n) * (1 - x^n)^(n-2).at n=52A357157
• G.f. satisfies A(x) = exp( Sum_{k>=1} (3 * (-1)^k + A(x^k)) * x^k/k ).at n=19A363566
• Expansion of e.g.f. exp( (1+3*x)^(2/3) - 1 ).at n=6A380215