"२१ (संख्या)": अवतरणों में अंतर

Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.7
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.7
पंक्ति 9:
* हर्षाड अंक है।<ref>{{Cite web|url=https://oeis.org/A005349|title=Sloane's A005349 : Niven (or Harshad) numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-31|archive-url=https://web.archive.org/web/20190514195807/https://oeis.org/A005349|archive-date=14 मई 2019|url-status=dead}}</ref>
* मोट्ज़किन अंक है।<ref>{{Cite web|url=https://oeis.org/A001006|title=Sloane's A001006 : Motzkin numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-31|archive-url=https://web.archive.org/web/20180407052132/http://oeis.org/A001006|archive-date=7 अप्रैल 2018|url-status=live}}</ref>
* [[त्रिकोण संख्या]] है।<ref>{{Cite web|url=https://oeis.org/A000217|title=Sloane's A000217 : Triangular numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-31|archive-url=https://web.archive.org/web/20190414143441/http://oeis.org/A000217|archive-date=14 अप्रैल 2019|url-status=livedead}}</ref>
* ओकटागोनल संख्या है।<ref>{{Cite web|url=https://oeis.org/A000567|title=Sloane's A000567 : Octagonal numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-31|archive-url=https://web.archive.org/web/20181010235201/http://oeis.org/A000567|archive-date=10 अक्तूबर 2018|url-status=dead}}</ref>