609961

Appears in sequences

• Squares that are the sum of 3 consecutive primes.at n=21A080665
• Triangular numbers + 1 squared.at n=39A086601
• "Binary prime squares": squares whose binary expansions, read as decimal expansions, are primes.at n=29A108324
• T(n,k) = Number of n X k array permutations with each element moved by a city block distance of one.at n=48A189245
• T(n,k) = Number of n X k array permutations with each element moved by a city block distance of one.at n=51A189245
• Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=7A208016
• Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor.at n=3A221163
• Number of nX4 arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor.at n=2A221164
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor.at n=17A221165
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor.at n=18A221165
• Squares representable as b! + triangular(c).at n=42A230365
• Squares s such that s + 1234567890 is prime.at n=25A241538
• Squares that differ from a triangular number by 1.at n=13A299921
• Square numbers that are also central polygonal numbers (i.e., square numbers found in the Lazy Caterer's sequence).at n=8A306561
• Rotationally ambigrammatic square numbers with no trailing zeros.at n=28A340164