60531

Appears in sequences

• Hyper-Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference).at n=13A193392
• Number of unlabeled graphs on n nodes whose components are cycles or complete graphs.at n=32A217067
• Greatest integer k such that k/2^n < e^2.at n=13A293359
• The integer k that minimizes |k/2^n - e^2|.at n=13A293361