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 A^2 = B^3 + C^3
 Set {4,b,c,d,e} such that the product of any two of them increased by 1 is a square
 smallest integer whose first n multiples all contain a 3
 Set {3,b,c,d,e} such that the product of any two of them increased by 1 is a square
 Set {2,b,c,d,e} such that the product of any two of them increased by 1 is a square
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Tag Archives: Equal sums
Equal sums of 5th powers (4 terms)
Here are a few with the terms less than 100 Find other solutions … Continue reading
1^2/1! + 3^2/3! + 5^2/5! + … = 2^2/2! + 4^2/4! + 6^2/6! + …
Show that Are there exponents other than n = 2 for which the equality holds?
a^3 + b^3 + c^3 = d^3 + e^3 + f^3 and a*b*c = d*e*f
If then and ….. (1) ….. (2) (1) – (2) : since then Solutions to are called “Ramanujan Numbers” The first five of these are: 1729, … Continue reading
Magic Square – Equal sums and square sums
det = 360 ………. ……… ………. ………. ………. ……… Rows: Columns : and {(4, 5, 6), (2, 3, 1), … Continue reading