185761

Appears in sequences

• a(n) = (12*n + 11)^2.at n=35A017654
• Numbers k such that sigma(k)*phi(k) is squarefree.at n=33A065299
• Squares containing 2k digits in which the sum of the first k digits = that of the rest.at n=7A068897
• Squares pertaining to A082607. a(n) = A082607(n)*A082607(n+1)- 1.at n=20A082608
• Squares of A006450: a(n) = prime(prime(n))^2.at n=22A092769
• Squares of lesser of twin primes.at n=22A108570
• Squares of the form 4*A014574(n-1) + 1.at n=28A131706
• Larger prime power associated with record gap in A167186.at n=22A167189
• Number of subsets of {1,2,...,n-8} without differences equal to 2, 4, 6 or 8.at n=48A224811
• Lucky numbers that are prime powers.at n=36A225322
• Squares s such that s + 1234567890 is prime.at n=16A241538
• Perfect powers m^k such that m, k and m+k are primes.at n=26A258400
• Squares of primes congruent to 1 (mod 30).at n=38A330670
• Numbers of the form prime(p)^q where p and q are primes. Prime powers whose prime index and exponent are both prime.at n=34A352519
• a(n) is the least integer k such that A383359(n)^4 can be expressed as a sum of squares of k consecutive integers.at n=7A383367
• a(n) is the number k such that A383653(n)^4 is the sum of squares of k consecutive integers.at n=13A383654