1012241

Properties

Appears in sequences

• Number of Dyck paths of semilength n such that the number of peaks is weakly increasing from lower to higher levels and no positive level is peakless.at n=16A288146
• a(n) is the number of unlabeled 2-connected graphs with n edges containing at least one pair of nodes with resistance distance 1 when all edges are replaced by unit resistors.at n=15A360031
• Prime numbersat n=79408