3108169

Appears in sequences

• a(n) = (4*n^2 - 1)^2.at n=21A069075
• Squares which leave a square at every step if most significant digit and least significant digit are deleted until a one-digit or two-digit square is obtained.at n=33A077487
• Products of squares of 2 successive primes.at n=12A166329
• Squares n^2 that become prime after omitting all ones in their decimal expansion.at n=27A175983