65937
domain: N
Appears in sequences
- Self-convolution of (1, p(1), p(2), ...).at n=34A023626
- a(n) = A027082(n, 2n).at n=13A027087
- Number of symmetric bushes with n edges. I.e., number of ordered trees with n edges, no non-root vertices of outdegree 1 and symmetrical with respect to the vertical axis passing through the root.at n=26A125189
- Number of n X 3 binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=5A188986
- T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=33A188992
- Number of 6Xn binary arrays without the pattern 0 0 1 antidiagonally or horizontally.at n=2A188996
- Numbers n such that the decimal expansions of both n and n^2 have 3 as the digit with the smallest value and 9 as the digit with the largest value.at n=25A238553