288000

Appears in sequences

• a(n) = Product J_4(i), i=1..n.at n=3A059383
• a(n) is smallest number >= a(n-1) such that a(n) plus any set of the previous values of the sequence is a nonsquare; starting with a(1) = 2.at n=23A064776
• a(n) = phi(Fibonacci(n)).at n=30A065449
• Third binomial transform of Fibonacci(3n-1) (A015448).at n=7A093123
• Triangle read by rows: T(n,k) is the number of permutations of [n] for which k is the maximal number of initial entries whose parities alternate (1 <= k <= n).at n=48A152660
• A triangle related to the GF(z) formulas of the rows of the ED1 array A167546.at n=41A167556
• Floor[1/{(3+n^4)^(1/4)}], where {}=fractional part.at n=59A184538
• Sorted number of vertices of distinct solutions in the mix of 2 or 3 regular convex 4-polytopes.at n=26A199807
• Duplicate of A199807.at n=26A199810
• Denominators of poly-Cauchy numbers of the second kind hat c_n^(4).at n=5A224105
• The greedy sequence of real numbers at least 1 that do not contain any 8-term geometric progressions with integer ratio.at n=8A235059
• Array a(n,m) = ((n+2)/2)^m*Sum_{k=1..n+1} 1/sin(k*Pi/(n+2))^(2m), n>=0, k>=0, read by ascending antidiagonals.at n=51A247239
• Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=1A253866
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=7A253871
• Number of (2+2) X (n+2) 0..1 arrays with every 3 X 3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=2A253872
• Sequence A255412 sorted into ascending order, with duplicates removed.at n=16A254035
• a(n) = A000203(A255334(n)).at n=17A255412
• Numbers n such that phi(n) * tau(n) divides n^2, but neither tau(n) nor phi(n) divides n.at n=19A287800
• Triangle of numbers of squares {i^2}, i = 0,1..ceiling(n/2), in permutations of {1..n} in A293857.at n=35A293783
• Intersection of A001694 and A195069.at n=22A316499