42271

Appears in sequences

• Genocchi numbers of second kind (A005439) divided by 2^(n-1).at n=7A000366
• Triangle of numbers associated with Genocchi numbers.at n=28A014784
• Triangle of numbers associated with Genocchi numbers.at n=35A014784
• Sorted entries in triangle in A014784.at n=15A035003
• Triangle arising in connection with deformations of type D Kleinian singularities.at n=35A108959
• n times n+9 gives the concatenation of two numbers m and m+8.at n=6A116347
• Number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor.at n=9A206339
• 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=37A211183
• Numerators of the inverse binomial transform of (-1 followed by A164555(n+1)/A027642(n+1)).at n=18A244237
• Regular triangle T(n,k) of Dellac configurations with boundaries, n>=1 and k>=0.at n=21A343198