4941729

Appears in sequences

• a(n+1) is the smallest square > a(n) such that every concatenation (n > 1) is a prime.at n=16A087352
• Numbers n that can be chopped into two parts, which when added and squared result in n.at n=11A102766
• Numbers which when chopped into one, two or more parts, added and squared result in the same number.at n=33A104113
• Number of (n+1)X(1+1) 0..2 arrays with 2X2 subblock sum of squares lexicographically nondecreasing rowwise and nonincreasing columnwise.at n=8A235417
• Triangle read by rows: The number of domino tilings of the (2n+1) X (2m+1) board with a central free square.at n=23A270668
• Perfect squares of the form a + b^2 + c^3, where a,b,c are consecutive numbers.at n=12A325173
• Numbers k for which nonnegative integers x and y exist such that k is the concatenation of x and y as well as k = (x + y)^2.at n=6A380428