272484

Appears in sequences

• For the numbers k that can be expressed as k = w+x = y*z with w*x = (y+z)^2 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x.at n=17A057442
• Squares that are the sum of two consecutive primes.at n=33A062703
• Squares arising in A063076.at n=14A063082
• Square associated with twin primes (p,p+2): p(p+2) + 1. Square of the average of twin primes.at n=24A075369
• a(n) = (29*n)^2.at n=18A133496
• Squares such that another square can be obtained by a cyclic permutation of the digits, excluding leading zeros.at n=24A135780
• Perfect powers which are the sum of two consecutive primes.at n=39A245360
• Perfect powers k (exponent greater than 1) such that k-1 and k+1 are both semiprime.at n=12A276564