-1091

Appears in sequences

• Denominators of continued fraction for left factorial.at n=13A056920
• Signed row sums of A066667.at n=6A066668
• E.g.f.: exp(x/(1+x)).at n=7A111884
• Coefficients in asymptotic expansion of sequence A052129.at n=6A116603
• Triangle A124029 with the (0,0) entry replaced by 4.at n=16A123966
• Triangle T(n,k) with the coefficient [x^k] of the characteristic polynomial of the following n X n triangular matrix: 4 on the main diagonal, -1 of the two adjacent subdiagonals, 0 otherwise.at n=16A124029
• A coefficient tree from the list partition transform relating A111884, A084358, A000262, A094587, A128229 and A131758.at n=21A131202
• Expansion of (1-2x-5x^2-7x^3+x^6)/((1-x)(1-x^3)^2).at n=39A141352
• Expansion of (1-5x^2-7x^3-2x^4+x^6)/((1-x)(1-x^3)^2).at n=40A141365
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 245", based on the 5-celled von Neumann neighborhood.at n=17A271007
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 501", based on the 5-celled von Neumann neighborhood.at n=17A272567
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x^(k+1)/(1+x)).at n=35A293133
• Values z of primitive solutions (x, y, z) to the Diophantine equation x^3 + y^3 + 2*z^3 = 2*5^6.at n=47A336450
• Values z of primitive solutions (x, y, z) to the Diophantine equation 2*x^3 + 2*y^3 + z^3 = 1.at n=25A338239