4194320

Appears in sequences

• a(n) = n*(4*n^4 + 1).at n=16A069078
• a(n) = 16*(2^n + 1).at n=18A175162
• Binary representation of prime power divisors of n: Sum_{p^k | n} 2^(A065515(p^k)-1).at n=48A248906
• Expansion of Sum_{k>=0} x^(4^k) / (1 - 4*x^(4^k)).at n=11A373280