150480

Appears in sequences

• Numbers with prime factorization pqrs^2t^4.at n=15A190384
• Number of n X 4 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=18A207064
• Total number of nonrecurrent elements in all functions f:{1,2,...,n}->{1,2,...,n}.at n=6A219706
• Number of length-4 0..n arrays with no following elements greater than or equal to the first repeated value.at n=18A267233
• Pythagorean triples (X, Y, Z) that are the componentwise products of 2 primitive Pythagorean triples (x,y,z) and (r,s,t), that is, X=x*r, Y=y*s, ordered by increasing Z.at n=34A340790
• Numbers of the form a+b+c = a^3 - b^3 - c^3 where a > b >= c > 0.at n=23A355491