643204

Appears in sequences

• Squares which are palindromes in base 3.at n=22A029985
• Squares the sum of the squares of whose digits are squares.at n=33A061090
• Numbers n such that max(tau(n),tau(n+1),tau(n+2),tau(n+3))- min(tau(n),tau(n+1),tau(n+2),tau(n+3)) = 1.at n=5A173156
• Squares k such that, if k has d digits, k has at least one digit in common with every other d-digit square.at n=29A173943
• Number of n X n arrays of occupancy after each element moves to some horizontal or vertical neighbor, with no occupancy greater than 2.at n=3A221133
• Number of nX4 arrays of occupancy after each element moves to some horizontal or vertical neighbor, with no occupancy greater than 2.at n=3A221135
• T(n,k) = number of n X k arrays of occupancy after each element moves to some horizontal or vertical neighbor, with no occupancy greater than 2.at n=24A221139
• Number of length n+4 0..3 arrays with some pair in every consecutive five terms totalling exactly 3.at n=5A246887
• T(n,k)=Number of length n+4 0..k arrays with some pair in every consecutive five terms totalling exactly k.at n=33A246892
• Number of length 6+4 0..n arrays with some pair in every consecutive five terms totalling exactly n.at n=2A246898
• Squares not divisible by 10 with digits d_1, d_2, ... d_k such that d_1^2 + ... + d_k^2 is a square.at n=23A254959