60333

Appears in sequences

• Triangle read by rows: 4th power of the lower triangular mean matrix (M[i,j] = 1/i for i <= j).at n=17A027448
• Third column of A027448.at n=3A027464
• Number of step shifted (decimated) sequence structures using a maximum of six different symbols.at n=10A056395
• Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=26A164680
• a(0)=1; a(n) = a(n-1) * Fibonacci(3+n) * Fibonacci(1+n) / (Fibonacci(n))^2, n > 1.at n=6A177727
• G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_6.at n=38A210634
• a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=18A299640
• Number of maximal primitive subsets of {1..n}.at n=52A326077
• Number of maximal primitive subsets of {1..n}.at n=53A326077
• Consider primitive pairs of integers (b, c) with b < 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of c.at n=12A371558
• Numbers k such that sigma(k) = psi(k) + tau(k)^2.at n=45A390296