299592

Appears in sequences

• Number of irreducible polynomials of degree n over GF(8); dimensions of free Lie algebras.at n=7A027380
• Number of integers from 1 to 10^(n+1)-1 that lack 0 and 1 as a digit.at n=5A052379
• Expansion of x*(1+3*x-4*x^2-5*x^3-4*x^6+4*x^5+3*x^4) / ((1+4*x^2)*(1+x^2)*(1-x^2+x^4)).at n=18A112523
• Number of 7-bead necklaces of n colors not allowing reversal, with no adjacent beads having the same color.at n=8A208537
• a(n) = n^6 + n^5 + n^4 + n^3 + n^2 + n.at n=8A228290
• Number of graphical necklaces with n vertices and distinct rotations.at n=6A306715