734400

Appears in sequences

• Value of phi in arithmetic progression of at least 5 terms having the same value of phi in A050515.at n=16A050517
• Triangle T(n, k) = (2*n+1)!! * 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.at n=31A158867
• Triangle T(n, k) = (2*n+1)!! * 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.at n=32A158867
• Positive numbers differing from next 3 greater squares by squares.at n=23A218487
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal vertical or antidiagonal neighbors and new values introduced sequentially from 0.at n=31A265679
• Number of 4Xn arrays containing n copies of 0..4-1 with no equal vertical or antidiagonal neighbors and new values introduced sequentially from 0.at n=4A265681
• Numbers that can be written as (x + y)(x^2 + y^2), x > y > 0, in at least two ways.at n=12A321492
• a(n) is the smallest number with exactly n divisors that are hoax numbers (A019506).at n=18A357034