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math.CO2008
Number Gossip
Tanya Khovanova
This article covers my talk at the Gathering for Gardner 2008, with some additions.
math.CO2007★ 1 cited
9 Divides no Odd Fibonacci
Tanya Khovanova
I discuss numbers that divide no odd Fibonacci. Number 9 plays a special role among such numbers.
math.CO2007★ 1 cited
How to Create a New Integer Sequence
Tanya Khovanova
There are several standard procedures used to create new sequences from a given sequence or from a given pair of sequences. In this paper I discuss the most popular of these proced…
math.CO2007
Unique Tournaments and Radar Tracking
Tanya Khovanova
The sequence counting the number of unique tournaments with n people is the same as the sequence counting non-tracking binary strings corresponding to n-2 radar observations with t…