So the pattern seems to collapse after the third square: 390,625 2 results in 152,587,890,625. Therefore 390,625 cannot be automorphic because the number is not completely contained in its square.

Create patterns by arranging or building with blocks, making paper chains or stringing beads, drawing or coloring, etc. Work on duplicating patterns, and extending simple patterns. Example: ...

A 'simple' math sequence has left the internet puzzled ... Aside from the 22, the sequence progresses by adding four to each ...