79673

Appears in sequences

• Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with k center nodes.at n=44A294525
• Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with k peripheral nodes.at n=44A324244
• Number of simple connected graphs on n unlabeled nodes with diameter equal to radius.at n=8A324264
• Number of colored compositions of n using all colors of a 2-set such that all parts have different color patterns and the patterns for parts i have i colors in (weakly) increasing order.at n=12A327847
• Records in A360519.at n=46A361107
• Lesser of 2 successive squarefree semiprimes (k, k+5) sandwiching 4 consecutive nonsquarefree numbers.at n=9A368589