367081

Appears in sequences

• 4-dimensional analog of centered polygonal numbers.at n=32A006323
• Pseudoprimes (base-2) equal to product of 4 primes not necessarily distinct.at n=24A112441
• Increasing gaps between 2-pseudoprimes (lower end).at n=16A175736
• Composite squarefree numbers n such that p-d(n) divides n-d(n), where p are the prime factors of n and d(n) the number of divisors of n.at n=38A228300