87362

Appears in sequences

• Duplicate of A006253.at n=9A003697
• Number of perfect matchings (or domino tilings) in C_4 X P_n.at n=9A006253
• Number of points of L1 norm 4 in cubic lattice Z^n.at n=19A035598
• Coordination sequence for 19-dimensional cubic lattice.at n=4A035714
• Coordination sequence for C_19 lattice.at n=2A035756
• Number of nodes in virtual, "optimal", chordal graphs of diameter 4 and degree n+1.at n=35A067956
• Numbers n such that the last 9 decimal digits of the n-th Fibonacci number is pandigital 1-9.at n=31A112371
• Triangle read by rows: T(n,k) is the number of deco polyominoes of height n and having k columns of odd length (0<=k<=n). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column.at n=56A121745
• T(n,k) = number of n X k matrices containing a permutation of 1..n*k moving each element at most to a neighboring position.at n=46A181206
• Number A(n,k) of tilings of a k X k X n box using k*n bricks of shape k X 1 X 1; square array A(n,k), n>=0, k>=1, read by antidiagonals.at n=64A233308
• Number of perfect matchings in the graph P_2 X P_9 X P_n.at n=2A287053
• Numbers k such that the total number of consecutive runs of zeros of length m in every binary expansion from 1 to k, is even, for all m != floor(log_2(k)).at n=46A360320