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math.NT2016
Revisiting Unit Fractions That Sum To 1
Yutaka Nishiyama
This paper is a continuation of a previous paper. Here, as there, we examine the problem of finding the maximum number of terms in a partial sequence of distinct unit fractions lar…
math.HO2016
Extending Sicherman Dice to 100-cell Calculation Tables
Yutaka Nishiyama, Nozomi Miyanaga
This paper discusses a 100-cell calculation table for addition, C(i,j)=Ai+Bj,(1<=i,j<=10), addressing the special case where the 100 cells C(i,j) comprise continuous numbers 0 thro…