TY  - BOOK
AU  - Gerald, James A. 
AU  - Hebert, David Jay 
TI  - Happy Numbers: A Platform for Conjecture and Exploration (Journal Article)
SN  - 0025-5769
U1  - 510.71 
PY  - 2023///
CY  - Reston, Virginia
PB  - :National Council of Teachers of Mathematics
KW  - Algebra| Sequences| Series| Patterns| Number & Operations|
N2  - ***______{For Hard Copy, Please visit Library.}________***
UR  - https://doi.org/10.5951/MTLT.2022.0258
ER  -