Krassimir Atanassov

Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132

Volume 18, 2012, Number 4, Pages 69—70

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## Details

### Authors and affiliations

Krassimir Atanassov

*Department of Bioinformatics and Mathematical Modelling
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences
Acad. G. Bonchev Str., Bl. 105, Sofia–1113, Bulgaria*

### Abstract

A new concept related to the *n*-gonal numbers is introduced and it is illustrated with the cases of triangular and quadratic numbers.

### Keywords

- Figurate number
*n*-gonal number- Quadratic number
- Triangular number

### AMS Classification

- 11A67

### References

- Polygonal Number, Wolfram MathWorld, http://mathworld.wolfram.com/PolygonalNumber.html (accessed 17 Dec. 2012).
- Polygonal number, Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/wiki/Polygonal_number (accessed 17 Dec. 2012).

## Related papers

## Cite this paper

APAAtanassov, K. (2012). Remark on the hollow triangular and quadratic numbers. Notes on Number Theory and Discrete Mathematics, 18(4), 69-70.

ChicagoAtanassov, Krassimir “Remark on the Hollow Triangular and Quadratic Numbers.” Notes on Number Theory and Discrete Mathematics 18, no. 4 (2012): 69-70.

MLAAtanassov, Krassimir “Remark on the Hollow Triangular and Quadratic Numbers.” Notes on Number Theory and Discrete Mathematics 18.4 (2012): 69-70. Print.