863041

Appears in sequences

• a(n) = prime^2 and digits of prime do not appear in a(n).at n=30A030088
• a(n) = n*(n+1)*(n+2)*(n+3)+1 = (n^2 + 3*n + 1)^2.at n=29A062938
• Squares that are the sum of 3 consecutive primes.at n=27A080665
• Primes squared of the form k + prime(k).at n=12A104935
• Products of two reversible primes that are the reverse of each other such that the products are also the sum of three consecutive primes.at n=6A130007
• Numbers n such that the product of their proper divisors is a palindrome > 1 and not equal to n.at n=23A229970
• Number of (n+1)X(7+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.at n=2A231996
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.at n=38A231997
• Number of (3+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.at n=6A232000
• Square numbers in A070552.at n=30A263951
• Squares that remain squares if you decrease them by 7 times a repunit with the same number of digits.at n=5A273233
• Squares whose base-3 expansion has no 0.at n=27A363428
• Semiprimes whose prime factors are the digit reversal of each other.at n=37A376746