49764

Appears in sequences

• Second diagonal of A027446.at n=13A027449
• Number of aperiodic necklaces of n beads of 12 colors.at n=4A032167
• Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n-3)/3.at n=40A048037
• Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=25A164680
• Number of 5-bead necklaces of n colors not allowing reversal, with no adjacent beads having the same color.at n=12A208536
• G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_6.at n=37A210634
• Antidiagonal sums of the convolution array A213505.at n=10A213547
• Product of Fibonacci and Catalan numbers: a(n) = A000045(2*n+2)*A000108(n).at n=6A215931
• Numbers k such that sigma(k - 2) = sigma(k + 2).at n=35A223091
• Numbers n such that 13^n is the highest power of 13 dividing A240751(n).at n=20A286007
• Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k.at n=26A381071
• Numbers k such that omega(k) = 5 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where omega(k) = A001221(k).at n=31A383729