Initialized with 11 BADs. These BADs need to be checked for correctness. summation(4,15)=114; summation(sqrt(4),15)=11904/01/15: sqrt(1+15)=4 04/02/15 04/03/15: 4*15-3=57 [MathBabbler's age on this date] 04/04/15 04/05/15 04/06/15 04/07/15 04/08/15 04/09/15: 4*15-sqrt(9)=57 [MathBabbler's age on this date] 04/10/15 04/11/15: 4+11=15 ... sqrt(15_{11})=4 04/12/15: sqrt(2)*15+12=42 ["Answer to Life, the Universe, and Everything"] 04/13/15: sqrt(4)+13=15 04/14/15 04/15/15 04/16/15 04/17/15: 17-15=sqrt(4) 04/18/15: 4*15-18=42 ["Answer to Life, the Universe, and Everything"] 04/19/15: 19-15=4 ... 15_{19}=4! 04/20/15 04/21/15 04/22/15 04/23/15: cuberoot(23-15)=sqrt(4) 04/24/15 04/25/15 04/26/15 04/27/15: 4*15-cuberoot(27)=57 [MathBabbler's age on this date] 04/28/15: 28_{15}+4=42 "Answer to Life, the Universe, and Everything" 04/29/15 04/30/15: sqrt(2)*15=30GDT::BAB::About Basic Arithmetic Dates (BADs)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 29 March 2015; posted 01 April 2015

This work is licensed under a Creative Commons Attribution 3.0 United States License.