6 papers
On Diophantine equations involving intersection of Thabit and Williams numbers base and some ternary recurrent sequences
Bibhu Prasad Tripathy, Asutosh Satapathy, Utkal Keshari Dutta +1
Let be the -th Padovan number, be the -th Perrin number and be the -th Narayana's cows number. Let be a positive integer such that $b…
On balancing and Lucas-balancing numbers expressible as product of two -Fibonacci numbers
Bibhu Prasad Tripathy, Bijan Kumar Patel
A positive integer is called a balancing number if there exists a positive integer such that . The corresponding va…
Common terms of generalized Pell and Narayana's cows sequences
Bibhu Prasad Tripathy, Bijan Kumar Patel
For an integer , let be the -generalized Pell sequence which starts with ( terms) and each term afterwards is the sum of p…
-Pell-Lucas numbers which are concatenations of two repdigits
Bibhu Prasad Tripathy, Bijan Kumar Patel
For any integer , let denote the -generalized Pell-Lucas sequence which starts with ( terms) where each next term…
-Pell-Lucas numbers as Product of Two Repdigits
Bibhu Prasad Tripathy, Bijan Kumar Patel
For any integer , let denote the -generalized Pell-Lucas sequence which starts with ( terms) where each next term…
Sums of three Fibonacci numbers close to a power of 2
Bibhu Prasad Tripathy, Bijan Kumar Patel
In this paper, we find all the sums of three Fibonacci numbers which are close to a power of 2. This paper continues and extends the previous work of Hasanalizade \cite{Hasanalizad…