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Research Article

A NOTE ON TIME PALINDROMIC SEQUENCES IMBEDDED IN THE DIGITAL TIME GROUP $T_G$

S
S. Sankaranarayanan Former Professor & Head, Dept. of Computer Science & Former Mathematics Professor, MDT Hindu College, Thirunelveli - 627010, INDIA; Project Consultan
K
K. Srinivasa Rao Former Senior Professor, Institute of Mathematical Sciences, Chennai - 600113, INDIA, Former First Distinguished DST-Ramanujan Professor, Srinivasa
Volume 9, Issue 1 Pages 91-98 December 30, 2021 361 downloads
Article overview

Abstract

The digital time group $T_G$, defined by one of us KSR (with Pankaj Pundir) [1] has three two-digit fields for its elements: $h_2h_1 : m_2m_1 : s_2s_1$ and is identified with appropriate restricted place values on the hours (H), minutes (M) and seconds (S) fields. It is an 86,400-element Digital Time group, $T_G$. In this note it is shown that there exists a time-ordered sequence of 125 palindromic elements, as a subset of the group $T_G$, starting with 1:11:11 (interpreting, for example, 1:23:21 which without the semicolons, is 12321, a palindromic number, which reads the same when read from left to right or right to left), ending with 5:55:55 which gives rise to a new hierarchy of palindromic sequences.

Keywords and Phrases

Analytic Number Theorysequencespalindromic sequencesdigital time groupDigital TimeFinite GroupFinite FieldOrder of ElementsPalindromic sequences.

AMS Subject Classification

05C25, 20F65.

Reference information

How to Cite

S. Sankaranarayanan, K. Srinivasa Rao (2021). A NOTE ON TIME PALINDROMIC SEQUENCES IMBEDDED IN THE DIGITAL TIME GROUP $T_G$. Journal of Ramanujan Society of Mathematics and Mathematical Sciences, 9(1), 91-98.
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