-337

Appears in sequences

• Expansion of e.g.f. log(1+x*cos(x)).at n=7A003728
• Expansion of cos(sin(x)*cos(x)), even terms only.at n=3A009046
• Numerators of the determinant of matrix (M(n) - H(n)), where H(n) is the n-th Hilbert matrix and M(n) is an n X n matrix with i,j-th entry i+j-1.at n=4A061913
• Reflected tetranacci numbers A073817.at n=21A074058
• Coefficients of the B-Rogers-Selberg identity.at n=49A104409
• a(n) = -n^2 + 9*n + 23.at n=24A126719
• Numerator of Hermite(n, 1/26).at n=2A160069
• Primes or negative values of primes of the form 8*n^2 - 298*n + 2113 for n >= 0.at n=25A217439
• Primes or negative values of primes of the form 8*n^2 - 326*n + 2659 for n >= 0.at n=14A217440
• First differences of A006921.at n=18A257971
• Expansion of f(-x)^11 / f(-x^3) + 27 * x * f(-x^3)^11 / f(-x) in powers of x where f() is a Ramanujan theta function.at n=4A258724
• Expansion of Product_{k>=1} (1 + x^(8*k))/(1 + x^k).at n=55A261735
• Coefficient of x in minimal polynomial of the continued fraction [1^n,sqrt(5),1,1,1,...], where 1^n means n ones.at n=4A266706
• a(n) = 2*a(n - 2) - a(n - 1) for n>1, a(0) = 4, a(1) = 5.at n=10A268741
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 502", based on the 5-celled von Neumann neighborhood.at n=35A272580
• a(0) = 1; a(n) = -Sum_{d|n} a(n-d).at n=59A293665
• First difference of A293666.at n=42A293667
• Expansion of e.g.f. arctanh(x*cos(x)) (odd powers only).at n=3A296730
• a(0) = 0, a(n) = n + a(n-1) if n is odd, a(n) = -3*a(n/2) if n is even.at n=41A318303
• For 1<=x<=n, 1<=y<=n, with gcd(x,y)=1, write 1 = gcd(x,y) = u*x+v*y with u,v minimal; a(n) = sum of the values of v.at n=63A345424