12250000

Appears in sequences

• Squares that remain squares when prefixed with an 8.at n=8A167043
• Squares n with digit 1 that remain positive square after omitting all 1's from n.at n=39A176899
• Number of (n+1)X(2+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=4A251969
• Number of (n+1)X(5+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=1A251971
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=16A251974
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=19A251974
• Least sum s of consecutive prime numbers starting with prime(n) such that s is a perfect square.at n=25A287027
• Squares whose second arithmetic derivative is a square.at n=26A348425