100469

Properties

Appears in sequences

• Primes of the form k^2 + (k+1)^2 + (k+2)^2 = 3*(k+1)^2+2.at n=21A027864
• Primes p such that all digits of p^2 appear in p.at n=5A030083
• Primes such that p and p^2 have same set of digits.at n=1A030091
• Numbers k such that k and k^2 use only the digits 0, 1, 4, 6 and 9.at n=42A136862
• Primes such that prime plus its digit sum is a perfect square.at n=32A230087
• Primes p such that p + digitsum(p) = q^k for some prime q and k > 1 where digitsum(n) = A007953(n).at n=11A242368
• Primes of the form 3n^2 + 2.at n=22A257163
• Numbers n such that both n and n squared contain exactly the same digits, and n is not divisible by 10.at n=26A258231
• Coordination sequence for (2,4,5) tiling of hyperbolic plane.at n=40A265060
• Primes p such that p + A007953(p) is the square of a prime.at n=9A307315
• a(n) is the least n-digit prime which is the sum of the squares of three consecutive numbers, or -1 if no such prime exists.at n=5A377294
• Numbers k such that binomial(2k,k) + k is prime.at n=12A383476
• Prime numbersat n=9630