726734

Appears in sequences

• Genocchi numbers of second kind (A005439) divided by 2^(n-1).at n=8A000366
• Triangle of numbers associated with Genocchi numbers.at n=36A014784
• Sorted entries in triangle in A014784.at n=19A035003
• Triangle arising in connection with deformations of type D Kleinian singularities.at n=44A108959
• Triangle T(n,k), 0<=k<=n, read by rows, given by (0, 1, 1, 3, 3, 6, 6, 10, 10, 15, ...) DELTA (1, 0, 2, 0, 3, 0, 4, 0, 5, ...) where DELTA is the operator defined in A084938.at n=46A211183
• Regular triangle T(n,k) of Dellac configurations with boundaries, n>=1 and k>=0.at n=28A343198