59805
domain: N
Appears in sequences
- Numbers whose base-9 representation has exactly 6 runs.at n=16A043635
- Number of (n+3)xn binary matrices with rows and columns each in strictly increasing order as binary numbers and each row and column having an even number of 1s.at n=5A181007
- Number of n-bead necklaces labeled with numbers -1..1 not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2.at n=14A209066
- Triangle read by rows: T(n,k) is the number of trees with n leaves of exactly k colors and all non-leaf nodes having degree 3.at n=42A339650