4096576

Appears in sequences

• Squares of tetrahedral numbers: a(n) = binomial(n+3,n)^2.at n=21A001249
• Squares of even tetrahedral numbers (A015220).at n=16A014796
• a(n) and floor(a(n)/7) are both squares; i.e., squares which remain squares when written in base 7 and last digit is removed.at n=10A055859
• Number of nX4 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=3A221242
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=24A221245
• Number of 4 X n arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=3A221248
• a(n) = sin( arcsin(n)- 2*arccos(n) )^2.at n=8A239608
• Perfect powers such that the two immediately adjacent perfect powers both have an exponent greater than 2.at n=17A340642