390626

Appears in sequences

• a(n) = n^4 + 1.at n=25A002523
• Numbers that are the sum of 2 nonzero 8th powers.at n=10A003380
• Numbers that are the sum of at most 2 nonzero 8th powers.at n=16A004875
• Numbers that are the sum of at most 3 nonzero 8th powers.at n=36A004876
• a(n) = sigma_8(n), the sum of the 8th powers of the divisors of n.at n=4A013956
• Numerator of sum of -8th powers of divisors of n.at n=4A017679
• Cyclotomic polynomials at x=5.at n=16A019323
• Cyclotomic polynomials at x=-5.at n=16A020504
• Numbers k such that k^2 is palindromic in base 5.at n=29A029988
• a(n) = 5^n + 1.at n=8A034474
• Sum of fourth powers of unitary divisors.at n=24A034678
• Sum of eighth powers of unitary divisors.at n=4A034682
• Sums of two distinct powers of 5.at n=28A038474
• Numbers whose cube is palindromic in base 5.at n=9A046233
• Sums of two powers of 5.at n=36A055237
• a(n) = n^8 + 1.at n=5A060890
• Numbers of the form (5^{mr}-1)/(5^r-1) for positive integers m, r.at n=17A076284
• a(n) = 4*a(n-1) + 5*a(n-2) for n > 1, with a(0) = 2 and a(1) = 4.at n=8A087404
• a(n) is the (n-1)st smallest number that is the sum of 2 distinct positive n-th powers.at n=6A088727
• Suppose n=(p1^e1)(p2^e2)... where p1,p2,... are the prime numbers and e1,e2,... are nonnegative integers. Then a(n) = e1 + (e2)*5 + (e3)*25 + (e4)*125 + ... + (ek)*(5^(k-1)) + ...at n=45A090882