54484

Appears in sequences

• Number of necklaces with 9 black beads and n-9 white beads.at n=15A032194
• Triangle T(n,k) of numbers of proper k-covers of an unlabeled n-set, k=1..2^n-2.at n=43A055127
• G.f.: 1/(1 -2 x^3 - x^4 + x^5).at n=39A122518
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+329)^2 = y^2.at n=28A205672
• T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (0,-2) (-1,-2) or (-2,-1) and new values introduced in order 0..2.at n=47A275090
• Number of 3Xn 0..2 arrays with no element equal to any value at offset (0,-2) (-1,-2) or (-2,-1) and new values introduced in order 0..2.at n=7A275091
• Number of subsets of 9 integers between 1 and n such that their sum is 3 modulo n.at n=14A381351