24726

Appears in sequences

• Sum of terms of n-th group in A075383.at n=25A075386
• Difference between the arithmetic mean of the neighbors of the terms and the term itself follows the pattern 0,1,2,3,4,5,...at n=43A086514
• a(n) = 6+32*n^2+8*n*(7+8*n^2)/3.at n=10A167498
• Number of 2 X 2 matrices having all terms in {1,...,n} and determinant d satisfying -n < d < n.at n=19A211070
• Number of distinct n X n patterns in the squiral tiling.at n=39A375874