76912

Appears in sequences

• Random walks.at n=6A005025
• Self-convolution 4th power of A001764, which enumerates ternary trees.at n=7A006629
• Triangle read by rows of numbers of paths in a lattice satisfying certain conditions.at n=43A071948
• Triangle read by rows: T(n,k) is the number of noncrossing trees with root degree equal to k.at n=37A092276
• Triangle read by rows: T(n,k) is the number of noncrossing trees with n edges in which the maximum number of contiguous border edges starting from the root in counterclockwise direction is equal to k.at n=46A102593
• Inverse of Riordan array (1,x(1-x)^2), A109970.at n=47A109971
• Expansion of x/(1 - 9*x + 28*x^2 - 35*x^3 + 15*x^4 - x^5).at n=7A122588
• Interpolation of A001764(n+1) and A006629(n).at n=15A124817
• a(n) = n*(n+1)*(14*n-11)/6.at n=32A172076
• Number of n X 7 binary arrays without the pattern 0 1 diagonally or vertically.at n=7A188841
• Expansion of f(x)^12 in powers of x where f() is a Ramanujan theta function.at n=39A209676
• Numbers k that divide the k-th Domb number.at n=40A372941
• Expansion of (1 + x^4 - x^5)/((1 + x^4 - x^5)^2 - 4*x^4).at n=41A376728