22928

Appears in sequences

• Stirling-like number triangle defined by paired decomposition of C(n+3,3) = A000292.at n=31A080416
• Numbers which converge to 2592 under repeated application of the powertrain map of A133500.at n=22A135384
• Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, 0), (-1, 1), (0, -1), (0, 1), (1, -1)}.at n=12A151347
• Sums of least knight's moves from (0,0) to points in the square lattice [-n,n]x[-n,n].at n=24A183047
• Numbers n such that n!10-1 is prime.at n=34A204658
• Number of 2 X 2 matrices having all terms in {1,...,n} and determinant >=3n.at n=17A211063
• Number of (n+6)X8 0..1 matrices with each 7X7 subblock idempotent.at n=2A224582
• Number of (n+6)X9 0..1 matrices with each 7X7 subblock idempotent.at n=1A224583
• T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=7A224588
• T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=8A224588
• Number of (n+1) X (3+1) 0..2 arrays with the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=11A237632
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.at n=32A270936
• Number of (undirected) Hamiltonian paths on the n X n queen graph.at n=2A308139