28577

Appears in sequences

• Sum of 4th powers of primes dividing n.at n=25A005065
• Sum of 4th powers of primes dividing n.at n=51A005065
• Composite numbers not divisible by 7 which in base 7 contain their largest proper factor as a substring.at n=8A063877
• First column of the triangle in which the n-th row contains n numbers with n divisors that lie between A079835(n) and A079835(n+1).at n=5A079836
• Number of squares in the interior of the square with vertices (n,0), (0,n), (-n,0) and (0,-n) in a square (x,y)-grid.at n=34A111746
• Sums of two or more distinct 4th powers of primes.at n=26A130833
• Sums of two distinct prime 4th powers.at n=10A130873
• Numbers 41*k such that 41*k+2 and 41*k-6 are both prime.at n=9A153822
• Numbers that can be formed using its own digits in order and only addition and fourth power operators.at n=29A195672
• a(n) = 17*n^2.at n=41A244630
• a(n) = prime(1)^4 + prime(n)^4.at n=5A287925
• a(n) = n^4 * Sum_{p|n, p prime} 1/p^4.at n=25A351244