142928

Appears in sequences

• a(n) = 4^n mod n^4.at n=21A066608
• a(n) = tau(n)^n mod n^tau(n).at n=21A302976
• a(n) = 2*a(n-1) + 6*a(n-2) for n >= 2, a(0) = 1, a(1) = 5.at n=9A307469