55626

Appears in sequences

• Numbers k such that k^2 contains every digit at least once.at n=28A054038
• Numbers n such that n^2 contains every decimal digit exactly once.at n=28A156977
• Number of solutions to +- 1 +- 2^2 +- 3^2 +- 4^2 +- ... +- n^2 = 0.at n=26A158092
• Fourth differences of Catalan numbers (A000108).at n=8A228339
• Total area of all trapezoids with bases p+q, q-p and height p*q with p,q prime, n = p+q and p < q.at n=49A335187
• Number of solutions to +-1^2 +- 2^2 +- 3^2 +- ... +- n^2 = 0 or 1.at n=27A350403