52094

Appears in sequences

• Sequence A001033 gives the numbers n such that the sum of the squares of n consecutive odd numbers x^2 + (x+2)^2 + ... +(x+2n-2)^2 = k^2 for some integer k. For each n, this sequence gives the least value of k.at n=17A056132
• a(n) is the number of free polyiamonds of n cells with chessboard coloring.at n=13A359689