Assertion: pascal's triangle | /r/HasProperty | discussed by atanassov
Facets:
Source sentences:
text: Various things have been called "extensions to Pascal's triangle", such as triangles built by multiplication rather than addition, Pascal's pyramid or other non-triangle/plane analogues, the whole variety of "Pascal-like triangles" discussed by Atanassov in the series in _Notes on Number Theory and Discrete Mathematics_, etc.