-515

Appears in sequences

• Coefficients of the 3rd-order mock theta function f(q).at n=48A000025
• Coefficient of q^(2n) in the series expansion of Ramanujan's mock theta function f(q).at n=24A000039
• Expansion of 1/( (1-x)*(1 + x^2 + x^3) ).at n=38A077889
• Expansion of (1-x)^(-1)/(1 + 2*x - 2*x^2 - x^3).at n=7A077916
• Expansion of q * chi(-q^3) * chi(-q^5) / ( chi(-q^2) * chi(-q^30) ) in powers of q where chi() is a Ramanujan theta function.at n=47A132967
• a(0)=1. a(n)= -2^(n-1)-3*(-1)^n, n>1.at n=10A156067
• FP1 polynomials related to the generating functions of the right hand columns of the A156920 triangle.at n=13A156921
• G.f. of the z^2 coefficients of the FP1 in the third column of the A156921 matrix.at n=2A156929
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of min{i(j+1-1),j(i+1)-1} (A204000).at n=30A204001
• Values of n such that L(2) and N(2) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=10A226922
• Expansion of f(-q) in powers of q where f() is a 3rd order mock theta function.at n=48A260460
• Alternating sum of 9-gonal (or decagonal) pyramidal numbers.at n=9A269440
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=13A270732
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 217", based on the 5-celled von Neumann neighborhood.at n=15A270912
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.at n=11A270937
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 225", based on the 5-celled von Neumann neighborhood.at n=17A270945
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood.at n=11A271094
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood.at n=13A271155
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 358", based on the 5-celled von Neumann neighborhood.at n=29A271413
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 377", based on the 5-celled von Neumann neighborhood.at n=13A271464