72106

Appears in sequences

• Icosahedral numbers: a(n) = n*(5*n^2 - 5*n + 2)/2.at n=30A006564
• Numbers k such that k-3, k-5, k-17, k-257, and k-65537 are all primes.at n=2A063825
• Number of partitions of n such that (greatest part) + (least part) > number of parts.at n=46A237871