Helen G. Grundman

Helen G. Grundman is a professor of mathematics at Bryn Mawr College.

In 1994, Grundman proved that sequences of more than 2n consecutive Harshad numbers in base n do not exist.

References

• Grundman, H. G. (1994). "Sequences of consecutive n-Niven numbers" (PDF). Fibonacci Quarterly. 32 (2): 174–175. ISSN 0015-0517. Zbl 0796.11002. 

External links

• Faculty profile at Bryn Mawr
• Helen G. Grundman at the Mathematics Genealogy Project