Initialized with 12 BADs. These BADs need to be checked for correctness. Prime dates occur on 2nd, 3th, 5th, 7th, 11th, 13th, 17th, 19th, 23rd. 29th, 31st.

summation(5,13)=8105/01/13 05/02/13: cuberoot(13_{5})=2 05/03/13: 13%5=3 ... sqrt(sqrt(summation(5,13)))=3 05/04/13: 5+4!+13=42 ["Answer to Life, the Universe, and Everything"] 05/05/13 05/06/13: sqrt(sqrt(summation(5,13)))!=6 05/07/13: 7!/5!+13=55 [MathBabbler's age on this date] 05/08/13: 5+8=13 ... 13_{5}=8 [Fibonacci Day in MM/DD/YY date format] 05/09/13: avg(5,13)=9 ... sqrt(summation(5,13))=9 05/10/13: 13*5-10=55 [MathBabbler's age on this date] 05/11/13 05/12/13: sqrt(12+13)=5 05/13/13 05/14/13 05/15/13 05/16/13 05/17/13 05/18/13: 18-13=5 05/19/13 05/20/13 05/21/13 05/22/13: sqrt(13_{22})=5 05/23/13 05/24/13: 5+24+13=42 ["Answer to Life, the Universe, and Everything"] 05/25/13 05/26/13: 5+26=reverse_digits(13) [31 & 13 are reversible primes] 05/27/13: 13%5=cuberoot(27) 05/28/13 05/29/13 05/30/13 05/31/13GDT::BAB::About Basic Arithmetic Dates (BADs)

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

**Created:** 30 April 2013 (posted 01 May 2013)

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+ added 5/2/13 on 03 May 2013
```

+ added 5/7/13 on 07 May 2013

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