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math.NT2020★ 6 cited
Some properties of Zumkeller numbers and -layered numbers
Pankaj Jyoti Mahanta, Manjil P. Saikia, Daniel Yaqubi
Generalizing the concept of a perfect number is a Zumkeller or integer perfect number that was introduced by Zumkeller in 2003. The positive integer is a Zumkeller number if it…
math.CO2020
Some results on average of Fibonacci and Lucas sequences
Daniel Yaqubi, Amirali Fatehizadeh
In this paper, we discuss about some results on average of Fibonacci and Lucas sequences that may be found in the OEIS code A111035.