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User:Antonio Roldán
From OeisWiki
Professor of Secondary Education (Mathematics) retired.
Resident in Madrid (Spain), born on December 1, 1941.
He has worked for thirty years in the use of IT tools in teaching mathematics.
He is the author of software for use in education and coordinates courses online for teachers.
Maintains the website and blog http://hojaynumeros.blogspot.com/ http://hojamat.es/
OEIS has worked with the sequences A176996 and A177021 presented by Claudio Meller.
