Kılıç, Emrah; Prodinger, Helmut A note on the conjecture of Ramirez and Sirvent. (English) Zbl 1360.11033 J. Integer Seq. 17, No. 5, Article 14.5.8, 3 p. (2014). Summary: We give a proof of a recent conjecture of J. L. Ramirez and V. F. Sirvent [J. Integer Seq. 17, No. 4, Article 14.4.2, 13 p. (2014; Zbl 1353.11025)] on the generating function of the incomplete Tribonacci numbers. Cited in 1 Review MSC: 11B39 Fibonacci and Lucas numbers and polynomials and generalizations Keywords:Tribonacci number; generating function Citations:Zbl 1353.11025 PDFBibTeX XMLCite \textit{E. Kılıç} and \textit{H. Prodinger}, J. Integer Seq. 17, No. 5, Article 14.5.8, 3 p. (2014; Zbl 1360.11033) Full Text: EMIS Online Encyclopedia of Integer Sequences: a(n) = Sum_{k=0..n} T(k)*T(n-k), where T is A000073; convolution of A000073 with itself.