192133

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 51.at n=8A031639
• The hyper-Wiener index of the nanostar dendrimer G[n], defined pictorially in the Karbasioun-Ashrafi reference.at n=0A221003
• The hyper-Wiener index of the nanostar dendrimer NS_2[n], defined pictorially in the A. R. Ashrafi et al. reference.at n=2A224453
• Prime numbersat n=17339