919681

Appears in sequences

• Smallest nontrivial extension of n-th palindromic prime which is a square.at n=18A030681
• Squares that are the sum of 3 consecutive primes.at n=28A080665
• Rotationally ambigrammatic square numbers with no trailing zeros.at n=35A340164
• Odd squares k for which A379113(k) > 1, i.e., k that have a proper unitary divisor d > 1 such that A048720(A065621(sigma(d)),sigma(k/d)) is equal to sigma(k).at n=14A379121