What is the Value of Taxicab(6)?

Cristian Calude, Elena Calude, Michael J. Dinneen. What is the Value of Taxicab(6)?. J. UCS, 9(10):1196-1203, 2003. [doi]

@article{CaludeCD03,
  title = {What is the Value of Taxicab(6)?},
  author = {Cristian Calude and Elena Calude and Michael J. Dinneen},
  year = {2003},
  url = {http://www.jucs.org/jucs_9_10/what_is_the_value},
  tags = {taxicab, programming},
  researchr = {https://researchr.org/publication/CaludeCD03},
  cites = {0},
  citedby = {0},
  journal = {J. UCS},
  volume = {9},
  number = {10},
  pages = {1196-1203},
}