243049
domain: N
Appears in sequences
- Squares that are the sum of 3 consecutive primes.at n=16A080665
- Squares sandwiched between two numbers divisible by squares.at n=31A088068
- "Binary prime squares": squares whose binary expansions, read as decimal expansions, are primes.at n=19A108324
- Squares of the form 5p - 6, where p is prime.at n=25A110481
- Squares of the form 4*A014574(n-1) + 1.at n=32A131706
- a(n) = (29*n)^2.at n=17A133496
- Squares of the form k^2+(k+17)^2 with integer k.at n=7A156159
- a(n) = 34*a(n-1)-a(n-2)-2312 for n > 2; a(1)=289, a(2)=7225.at n=2A156161
- Numbers k such that tau(k+1) - tau(k) = 3, where tau(k) = the number of divisors of k (A000005).at n=30A230653