32801

Properties

Appears in sequences

• Number of 5-tuples of different integers from [ 2,n ] with no global factor.at n=22A015641
• McKay-Thompson series of class 9a for the Monster group.at n=10A058092
• a(n) = 3^n mod n^3.at n=39A066607
• Primes p such that x^5 = 2 has a solution mod p, but x^(5^2) = 2 has no solution mod p.at n=22A070182
• Primes of form 2^x + 2^y + 1.at n=32A070739
• Smallest k>n such that n^3+1 divides k*n^2+1.at n=32A071568
• a(n) = 1^n + 2^n + 8^n.at n=5A074504
• a(n) = smallest prime which can be expressed as a sum of distinct powers of n.at n=30A077724
• Primes of the form 2^i + 2^j + 1, i > j > 0.at n=28A081091
• Primes p such that p*(p-1) divides 3^(p-1)-1.at n=30A081763
• Primes which are the sum of three 5th powers.at n=9A085319
• Primes of the form n^3 + n + 1.at n=14A095692
• Primes p such that the p-1 digits of the ternary (base 3) expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1.at n=9A096660
• Primes A005382(n) + A005384(n) - 1 with a twin prime A005382(n) + A005384(n) + 1.at n=36A099109
• a(n) = n-th centered n-gonal number.at n=40A100119
• Duplicate of A085319.at n=9A123032
• Primes the squares of which are Fibbinary numbers (A003714).at n=35A144759
• Binary transpose primes. Integers of k^2 bits which, when written row by row as a square matrix and then read column by column, are primes once transformed.at n=29A155967
• Primes which are the sum of 3 distinct positive 5th powers.at n=2A161610
• Primes of the form 2^x+2*x+y+2^y, with x and y integers of any sign.at n=34A162575