- Grissom Math Team
- Grissom Math Team
- Fremont Elementary School
- EdShare
- Dr. Maurice Dang`ana Secondary School
- Departament de matemàtiques
- Dear Algebra
- Covenant University Repository
- Bulletin of the Iranian Mathematical Society
- Brain Injury Outcomes
- Advances in Operator Theory
- Acharyakulam
,¥X 2,j
, Elementary Number Theory
, ,n N X N X
+= a[i+1]
+1 - Microsoft
+ y - U.I.U.C. Math
+ X(t)
+ s x 1
+ n(n + 1)