Winners of the square sequence challenge

Congratulations to those students who found that N=15, and generated the sequence 8, 1, 15, 10, 6, 3, 13, 12, 4, 5, 11, 14, 2, 7, 9. Winners include Gretta, Andrew, William, Luca, Asher A., Carter, Anton, Daniella, and Julian of the 3rd grade, Enzo of the 6th grade, and Becca and Nina of the 7th grade.