35794

Appears in sequences

• Number of (n+1) X (2+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.at n=7A235948
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the upper median value of each 2X2 subblock.at n=37A235954
• Least k > 1 such that phi(k*n-1) = phi(k*n+1), or -1 if no such k exists.at n=41A276052
• Least k such that phi(k*n-1) = phi(k*n+1), or -1 if no such k exists.at n=41A276373
• a(n) is the number of size n Eulerian orientations in L2(2).at n=6A278462
• a(n) is the number of unlabeled rank-3 graded lattices with 4 coatoms and n atoms.at n=37A322599