260848

Appears in sequences

• a(n) = 8^n - n^4.at n=6A024092
• Number of 3 X 3 matrices with elements from [0,...,(n-1)] satisfying the condition that the middle element of each row or column is the difference of the two end elements (in absolute value).at n=27A058333
• Triangle read by rows: T(n,k), n >=1, 0 <= k <= C(n,k), = number of n X n symmetric positive definite matrices with 2's on the main diagonal and 1's and 0's elsewhere and with k 1's above the diagonal.at n=81A080858
• Monotonic ordering of nonnegative differences 4^i-6^j, for 40>= i>=0, j>=0.at n=35A192163