-610

Appears in sequences

• Expansion of x/(x^4-3*x^3+4*x^2-2*x+1).at n=14A051111
• Expansion of x/(x^4-3*x^3+4*x^2-2*x+1).at n=15A051111
• a(n) = (-1)^n * Fibonacci(2*n+1).at n=7A099496
• An inverse Catalan transform of Fibonacci(2n).at n=15A100334
• A transform of the Fibonacci numbers.at n=15A103311
• Triangle, matrix inverse of A124733, companion to A123965.at n=28A126124
• Table T(d,n) read column by column: the n-th term in the sequence of the d-th differences of A138112, d=0..4.at n=77A138110
• a(n) = a(n-1)+a(n-2), n>1 ; a(0)=1, a(1)=-1.at n=17A152163
• Hankel transform of A157143.at n=19A157144
• a(n+4) = a(n+3) - 2*a(n+2) - a(n+1) - a(n), starting with (0, 1, 0, -2).at n=15A173344
• A polynomial coefficient triangle sequence:a(n)=vector(a(n-1)).Reverse(vector(a(n-1));a(0)=1;a(1)=1;a[2]=3;p(x,n)=Sum[a(m)*m!*Binomial[x, m], {m, 0, n}].at n=19A176701
• a(n)=(-1)^C(n+1,2)*(F(n+1)*(1+(-1)^n)/2+F(n+2)*(1-(-1)^n)/2).at n=13A178115
• a(n)=(-1)^C(n+1,2)*(F(n+1)*(1+(-1)^n)/2+F(n+2)*(1-(-1)^n)/2).at n=14A178115
• Alternating sum of the fourth powers of the first n odd-indexed Fibonacci numbers.at n=3A203172
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {(i+j)*min(i,j)} (A203990).at n=10A203991
• Triangle of coefficients of Faber polynomials for (3*x - sqrt(x^2 - 4*x))/2.at n=28A226952
• Rectangular array: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)*binomial(k-floor((j+1)/2), floor(j/2))*(-n)^(k-j), n >= 1, k >= 0, read by antidiagonals.at n=52A299045
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^2.at n=21A321558
• Dirichlet g.f.: zeta(2*s) / (zeta(s) * zeta(s-2)).at n=43A328639
• a(n) = F(n) * (-1)^(n*(n-1)/2) where F(n) = A000045(n) Fibonacci numbers.at n=15A333378