219102

Appears in sequences

• Numbers n such that n | 7^n + 5^n + 3^n +1.at n=40A057830
• The least positive integer in A055744 divisible by A008578(n).at n=16A256430
• Numbers A055744(n) such that for any k < n, A055744(k) and A055744(n) do not have all their prime factors in common.at n=36A256431
• 5-tuples of practical numbers: numbers n such that n-6, n-2, n, n+2, n+6 are all practical numbers.at n=19A287683