611524

Appears in sequences

• Squares of even pentagonal numbers.at n=11A014770
• Structured meta-prism numbers, the n-th number from a structured n-gonal prism number sequence.at n=33A100177
• Squares of pentagonal numbers: a(n) = (1/4)*n^2*(3*n-1)^2.at n=23A100255
• Squares which are anagrams of cubes.at n=31A161860
• Perfect squares (A000290) that can be expressed as the sum of three consecutive triangular numbers (A000217).at n=5A165516
• Number of ways to place 2 nonattacking nightriders on an n X n cylindrical board.at n=33A196810
• Number of (n+1) X (3+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=2A238925
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=12A238929
• Number of (3+1)X(n+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=2A238932
• Squares (A000290) which are also centered triangular numbers (A005448).at n=6A249483
• Numbers whose cube is of the form a^5 + b^5 - c^5 with a >= b > 0 and c not in {a,b}.at n=22A257298