140211

Appears in sequences

• Number of strings of numbers x(i=1..n) in 0..3 with sum i*x(i)^4 equal to n*81.at n=14A184842
• Odd numbers k for which A003958(sigma(k)) = A003958(k), where A003958 is multiplicative with a(p^e) = (p-1)^e and sigma is the sum of divisors function.at n=4A351443