148229

Properties

Appears in sequences

• Number of simple connected graphs on n nodes with diameter 3.at n=8A241707
• Primes of the form p(k)^2 + p(m)^2, where k and m are positive integers, and p(.) is the partition function given by A000041.at n=19A259678
• Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with diameter k (0<=k<n).at n=39A294522
• Prime numbersat n=13693