79968

Appears in sequences

• Distinct even numbers in the numerators of the 1/5-Pascal triangle (by row).at n=41A046626
• Distinct even numbers in writing numerators of each element to the right of the central elements of the 1/5-Pascal triangle (by row).at n=35A046629
• Numbers n such that n=phi(phi(n)+sigma(n)) and n is not of the form 2*p where p is a Sophie Germain odd prime.at n=12A097652
• Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(1,1), d=(1,-2) and have k peaks (i.e., ud's).at n=41A108767
• Triangle read by rows: T(n,k) is the number of ternary trees with n edges and having k middle edges (n >= 0, k >= 0).at n=39A120986
• Number of 0..2 colorings on an n X 7 array circular in the 7 direction with new values 0..2 introduced in row major order.at n=3A214099
• T(n,k)=Number of 0..2 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..2 introduced in row major order.at n=39A214101
• Number of 0..2 colorings of a 4X(n+1) array circular in the n+1 direction with new values 0..2 introduced in row major order.at n=5A214103
• The curvature (rounded down) of touching circles inscribed in a special way in the smaller segment of circle of radius 10/9 divided by a chord of length 4/3.at n=16A247512
• T(n, k) = binomial(n - k - 1, k)*binomial(2*n - 2*k, n)/(n + 1), for n >= 1 and 0 <= k <= floor((n - 1)/2), triangle read by rows.at n=39A319120
• Triangle read by rows: T(n, k) = A358125(n,k)*binomial(n-1, k), 0 <= k <= n-1.at n=48A359200
• Triangle read by rows: T(n, k) = A358125(n,k)*binomial(n-1, k), 0 <= k <= n-1.at n=51A359200
• Triangle read by rows: T(n,k) = binomial(n+1,k+1) * binomial(4*n-3*k+1,k) / (n+1), 0<=k<=n.at n=41A391047