531442

Appears in sequences

• a(n) = n^4 + 1.at n=27A002523
• a(n) = n^6 + 1.at n=9A002604
• Numbers that are the sum of 4 positive 11th powers.at n=12A004815
• Numbers that are the sum of at most 4 positive 11th powers.at n=32A004910
• Positions where A007600 increases.at n=36A007601
• a(n) = sigma_12(n), the sum of the 12th powers of the divisors of n.at n=2A013960
• Numerator of sum of -12th powers of divisors of n.at n=2A017687
• Numbers k such that k^2 is palindromic in base 9.at n=33A029994
• a(n) = 3^n + 1.at n=12A034472
• Sum of fourth powers of unitary divisors.at n=26A034678
• Sum of sixth powers of unitary divisors.at n=8A034680
• Dirichlet convolution of b_n=1 with c_n=3^(n-1).at n=12A034730
• Sums of two distinct powers of 9.at n=15A038487
• Numbers whose cube is palindromic in base 9.at n=11A046241
• Expansion of g.f. (2-3*x-x^2)/((1-x^2)*(1-3*x)).at n=12A052929
• Sum of 6th powers of digits of n.at n=19A055015
• Sums of two powers of 9.at n=21A055260
• a(n) = 9^n + 1.at n=6A062396
• a(n) = 9^(2*n) + 1.at n=3A063270
• a(n) = n^phi(n) + 1.at n=8A066915