perplexus.info :: Sequences : Sequence of Squares 2

Sequence of Squares 2 (Posted on 2004-12-01)

Show that there exist an infinite number of infinite sequences of distinct positive integers a, b, c, d, ... for which a+1, ab+1, abc+1, abcd+1, ... are all squares.

Submitted by Brian Smith

Rating: 2.6667 (6 votes)

Solution: (Hide)

e.g. gives a good solution here.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle solution	K Sengupta	2024-02-16 03:13:12
comment	Pemmadu Raghu Ramaiah	2005-01-24 19:26:36
A different solution	Jer	2004-12-01 17:47:18
Solution	e.g.	2004-12-01 17:19:53

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