248427

Appears in sequences

• Number of simple traceable graphs on n nodes.at n=8A057864
• Number of n X 3 binary arrays whose sum with another n X 3 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order.at n=10A225895
• Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with longest path having k nodes, (1 <= k <= n).at n=44A309524