664225

Appears in sequences

• Squares the sum of the squares of whose digits are squares.at n=34A061090
• Numbers k having exactly one divisor d such that in binary representation d and k/d have the same number of 1's as k.at n=32A080026
• Squares that are the sum of 3 consecutive primes.at n=22A080665
• Constant term of the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.at n=24A192962
• 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=24A254959
• Number of total dominating sets in the n-Moebius ladder.at n=10A295420