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Submitted on: 19 March 2017.
Revised on: 15 April 2017.
Accepted on: 13 May 2017.
___________________EXPERIMENTAL MATHEMATICS---TAYLOR & FRANCIS INC
Submitted on: 21 May 2024.
Revised on: 20 August 2024.
Accepted on: 13 September 2024.
___________________EXPERIMENTAL MATHEMATICS---TAYLOR & FRANCIS INC