Irmak, Nurettin2022-05-232022-05-2320212651-477Xhttps://doi.org/10.15672/hujms.651786https://app.trdizin.gov.tr/makale/TkRrMU9ERTBOQT09https://hdl.handle.net/20.500.13091/2399The Tribonacci-Lucas sequence {Sn} is defined by the recurrence relation Sn+3 = Sn+2 + Sn+1 + Sn with S0 = 3, S1 = 1, S2 = 3. In this note, we show that 1 is the only perfect square in Tribonacci-Lucas sequence for (Formula presented) (mod 32) and (Formula presented) (mod 96). © 2021, Hacettepe University. All rights reserved.eninfo:eu-repo/semantics/openAccessSquaresTribonacci Lucas sequenceTribonacci sequenceArticle10.15672/hujms.6517862-s2.0-85126300490