86209

Properties

Appears in sequences

• Triangle read by rows: T(n,k) is the number of unlabeled digraphs on n nodes with k arcs up to reversing the arcs, k=0..n*(n-1).at n=59A126066
• Triangle read by rows: T(n,k) is the number of unlabeled digraphs on n nodes with k arcs up to reversing the arcs, k=0..n*(n-1).at n=63A126066
• Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4).at n=32A216177
• Primes p such that A001175(p) = (p-1)/8.at n=24A308793
• Prime numbersat n=8382