Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Tribonacci and Tribonacci-Lucas Matrix Sequences with Negative
  Subscripts   In this paper, we define Tribonacci and Tribonacci-Lucas matrix sequences
with negative indices and investigate their properties.

28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
10
The categories of this paper are: q-bio
29
The categories of this paper are: funct-an
34
The categories of this paper are: chem-ph
24
The categories of this paper are: dg-ga
21
The categories of this paper are: adap-org
23
The categories of this paper are: solv-int
8
The categories of this paper are: hep-ex
31
The categories of this paper are: ao-sci
36
The categories of this paper are: cmp-lg
27
The categories of this paper are: comp-gas
16
The categories of this paper are: stat
5
The categories of this paper are: gr-qc
17
The categories of this paper are: q-fin
22
The categories of this paper are: chao-dyn