-1155

Appears in sequences

• Expansion of tan(log(1+x))/cos(x).at n=6A009646
• arcsinh(cos(x)*arcsin(x))=x-3/3!*x^3+33/5!*x^5-1155/7!*x^7+91553/9!*x^9...at n=3A012487
• Triangle read by rows: Characteristic polynomials of lower triangular Bell number matrix.at n=28A101908
• G.f. satisfies: A(x) = 1/(1 + x*A(x^8)) and also the continued fraction: 1 + x*A(x^9) = [1; 1/x, 1/x^8, 1/x^64, 1/x^512, ..., 1/x^(8^(n-1)), ...].at n=49A101918
• Number triangle T(n,k) = (-1)^(n-k)*[k<=n]*Product_{i=k+1..n} Sum_{j=0..i-1} A078008(j-1).at n=24A128210
• G.f.: A(x) = Product_{n>=1} [ (1-x)^3*(1 + 3x + 6x^2 +...+ n(n+1)/2*x^(n-1)) ].at n=8A129356
• a(n) = (-1)^n*n*(n-2).at n=34A131386
• Triangular table of numerators of the coefficients of Laguerre-Sonin polynomials L(1/2,n,x).at n=16A131440
• A129065 with v=n instead of v=1: recursive polynomial coefficient triangle.at n=30A136453
• Expansion of (1-5*x-x^2+x^3)/((1+x)*(1-x)^3).at n=33A141354
• Numerators of triangle T(n,k), n>=0, 0<=k<=n, read by rows: T(n,k) is the coefficient of x^(2k+1) in polynomial t_n(x), used to define continuous and n times differentiable sigmoidal transfer functions.at n=16A144815
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(i+1) ) and m = 3, read by rows.at n=11A156692
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(i+1) ) and m = 3, read by rows.at n=13A156692
• Numerator of Bernoulli(n, -7/8).at n=3A158788
• The n-th term of the n-th Dirichlet self-convolution equals n^2.at n=34A163591
• Years in which a transit of Venus (as seen from Earth) took place or is expected to occur, according to the catalog by Fred Espenak.at n=14A171467
• Expansion of (psi(x^2) / psi(x))^3 in powers of x where psi() is a Ramanujan theta function.at n=9A187053
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the Fibonacci self-fusion matrix (A202453).at n=42A202605
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of min{2i+j-2,2j+i-2} (A204006).at n=39A204007
• Polylogarithm li(-n,-1/4) multiplied by (5^(n+1))/4.at n=6A213127